Best Smartmak Steam Saunas in 2026: 15 Picks
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These are the best smartmak steam saunas we compared. The top pick is the Smartmak 2 Person Portable Steam Sauna Box. It leads because its 35.4-inch width accommodates two people comfortably. We analyzed 15 models using only their published specifications. This list covers portable tents and fixed wooden cabins. Each option uses steam heating as the primary method. You will find details on dimensions, heater power, and extra features. Use this guide to decide which sauna fits your space and needs.
Quick picks
The best fit for you
- You want the best overall portable two-person steam sauna Smartmak 2 Person Portable Steam Sauna Box It includes a movable red light panel and fits two people in a portable tent design.
- You need a compact tent for solo portable steam sessions Smartmak 1-Person Portable Steam Sauna Tent This single-person tent offers a compact footprint with red light therapy and a folding chair.
- You prefer a traditional indoor steam sauna for two people Smartmak Customized Outdoor Barrel Steam Sauna It features a 3.5 KW stove, Canadian hemlock construction, and WiFi control for indoor use.
- You want a premium cedar sauna for outdoor or indoor use Smartmak Canadian Red Cedar 2-Person Steam Sauna This fixed two-person sauna uses a 4.5 KW heater and red cedar build for durability.
Our 15 picks
Smartmak 2 Person Portable Steam Sauna Box
Best for: Portable two-person steam sauna with red light
- Heating Type
- Steam (what this guide is about)
- Person Capacity
- 2
- Dimensions
- 47.28" x 35.46" x 63"
- Design
- Portable
- Features
- Red Light Therapy
- Weight
- 18.3 pounds
This Smartmak portable steam sauna is a two-person tent that sets up to 47.28" x 35.46" x 63". It uses steam heat and includes a movable red light therapy panel you can use with the tent or separately. The four-layer insulated fabric helps hold warmth. It suits you if you want a full-body home sauna without a permanent build. A steam pot is not included, so you supply your own.
Pros
- Two-person capacity with a 47.28" x 35.46" x 63" setup size
- Steam heating type with four layers of insulated waterproof fabric
- Movable red light therapy panel works with the tent or on its own
- Three transparent windows and a removable front window for airflow
- Double-headed zipper and double pockets for a remote or phone
Cons
- Steam pot is not included, so you need to provide one
- No remote control is listed in the specs
- Portable tent design rather than a permanent wooden sauna room
Good fit if
- You want a two-person steam sauna that can be set up at home
- You want red light therapy you can use with or without the tent
- You prefer a portable sauna you can move and store
Skip if
- You want a traditional wooden sauna room
- You need a steam pot included in the box
- You want a built-in remote control
Verdict: Smartmak 2 Person Portable Steam Sauna Box is the best overall pick for a two-person portable steam sauna with a movable red light panel. It fits you if you want full-body steam sessions at home and can supply your own steam pot.
Smartmak 1-Person Portable Steam Sauna Tent
Best for: Solo users needing portable steam
- Heating Type
- Steam (what this guide is about)
- Person Capacity
- 1
- Heater Power
- 1500W
- Max Temperature
- 185°F
- Features
- Red Light Therapy, Folding Chair
- Dimensions
- 33.8" W x 33.8" D x 70.8" H
This 1-person steam sauna tent reaches 185°F with a 1500W heater. It includes a 660nm red light therapy lamp with 120 LEDs. The interior measures 33.8 x 33.8 x 70.8 inches. You get a folding chair and all necessary poles. It is designed for home use and fits smaller spaces. The tent folds for storage.
Pros
- Reaches 185°F with 1500W heating
- Includes 660nm red light therapy
- Compact 33.8-inch footprint
- Folding design for storage
Cons
- Limited to 1 person capacity
- No WiFi or app control
- No remote control included
Good fit if
- You need a compact home sauna
- You want red light therapy
- You prefer portable designs
Skip if
- You need multi-person space
- You require smart controls
- You want traditional wood build
Verdict: Smartmak 1-Person Portable Steam Sauna Tent is ideal for individuals seeking a compact, portable steam experience with added red light therapy. It suits those with limited space who do not need smart features.
Smartmak 3-Person Traditional Steam Sauna
Best for: Indoor traditional steam use for two or three people
- Heating Type
- Steam, Traditional (what this guide is about)
- Person Capacity
- 2 or 3
- Placement
- Indoor
- Heater Power
- 3.5kW
- Voltage
- 220V
- Max Temperature
- 195°F
This is a traditional steam sauna built from Canadian Hemlock wood, sized for two or three people at 59.1 by 47.28 by 74.86 inches. A 3.5kW Harvia stove with volcanic rocks runs on 220V and reaches up to 195°F, and the smart panel adds Bluetooth audio. It suits you if you want a real high-humidity steam room indoors and have a 220V circuit ready.
Pros
- 3.5kW Harvia stove with volcanic rocks, 220V, heats to a range of 32°F to 195°F
- Traditional steam design for high humidity and deep sweating, unlike infrared
- Canadian Hemlock wood construction with 8mm clear tempered glass front and side panels
- Smart control panel with Bluetooth audio and a seven-color light for chromotherapy
- Accessories included: bucket and ladle, volcanic stone, reading lamp, ventilated skylight
Cons
- Requires a 220V outlet, which many US homes do not have in the intended room
- Packed weight of 682 lbs and curbside truck delivery mean you need help moving and assembling it
- Indoor placement only, so it cannot go on a patio or in a yard
Good fit if
- You want a traditional steam sauna rather than an infrared cabin
- You have room indoors for a 59.1 by 47.28 inch footprint and a 74.86 inch ceiling height
- You can supply a 220V circuit and handle a 682 lb delivery
Skip if
- You only have standard 120V outlets available
- You want an outdoor or portable sauna you can move or store
- You need a sauna for more than three people
Verdict: Smartmak 3 Person Hemlock Steam Sauna is a traditional high-humidity room with a 3.5kW Harvia stove, Bluetooth control and included accessories. Choose it if you have the indoor space and a 220V circuit, and you want steam rather than infrared.
Smartmak Portable 1-Person Steam Infrared Sauna Box
Best for: one person wanting portable indoor steam and red light
- Heating Type
- Steam, Infrared (what this guide is about)
- Person Capacity
- 1 person
- Placement
- Indoor
- Heater Power
- 1000W
- Control Type
- Remote control, steamer panel
- Features
- 660nm red light, folding chair
View on Amazon: Smartmak Portable 1-Person Steam Infrared Sauna Box
This is a one-person portable steam sauna box with a 1000W, 3-liter steamer and an added 660nm red light. It measures 33.9 by 33.9 by 65.8 inches and sets up in about five minutes on a detachable metal frame. You control heat levels and time from the steamer panel or the included remote. It suits one person who wants steam and red light at home with minimal floor space.
Pros
- 1000W, 3-liter steamer with anti-dry, anti-leakage and automatic power cut protection
- 660nm infrared red light built into the tent
- Adjustable three-window front panel opens for fresh air
- Steamer control panel with 1-16 heat levels and up to 99 minutes, plus remote control
- Folds for storage and includes a foldable chair rated to about 260 pounds
Cons
- One-person capacity only, so no room for a second user
- Indoor placement only, not for outdoor use
- No WiFi or app control listed; control is limited to the panel and remote
Good fit if
- You want a single-person steam sauna that folds away when not in use
- You want both steam heat and 660nm red light in one unit
- You have limited indoor floor space and want a sauna that sets up in about five minutes
Skip if
- You need a sauna for two or more people
- You want to place the sauna outdoors
- You want WiFi or app control rather than a panel and remote
Verdict: Smartmak 1 Person Portable Steam Sauna Box gives you a compact, foldable steam sauna with a 1000W steamer and 660nm red light. It is a practical indoor option for one person who wants steam and red light without a permanent build.
Smartmak 2 Person Portable Steam Sauna with Red Light
Best for: indoor portable two-person steam and red light sessions
- Heating Type
- Steam, Infrared (what this guide is about)
- Person Capacity
- 1 or 2 person
- Placement
- Indoor
- Heater Power
- 1500 Watt
- Control Type
- Steamer control panel or remote control
- Dimensions
- 47.28"L*35.46"W*63.04"H
View on Amazon: Smartmak 2 Person Portable Steam Sauna with Red Light
The Smartmak 2 Person Portable Steam Sauna is a full-size steam tent with a 1500 Watt, 4-liter steamer and a 660nm infrared red light. It measures 47.28 by 35.46 by 63.04 inches, so two people can sit with generous leg room. You control heat in 16 levels and time up to 99 minutes by panel or remote. It folds for storage and suits indoor home use.
Pros
- 1500 Watt, 4-liter steamer with anti-dry, anti-leakage and automatic power cut protection
- 660nm infrared red light built in for red light therapy
- Steamer control panel and remote control with 16 heat levels and up to 99 minutes
- Open size 47.28 by 35.46 by 63.04 inches gives ample leg room for one or two people
- Detachable metal frame, double-headed zipper and included foldable chair rated to about 260 pounds
Cons
- Indoor placement only, so it is not for outdoor use
- Requires assembly of the detachable frame and sections before each use
- No WiFi or app control listed; control is limited to the steamer panel or remote
Good fit if
- You want a portable steam sauna for one or two people indoors
- You want red light therapy alongside steam heat
- You need a sauna that folds for storage and includes a chair and carry bag
Skip if
- You want a permanent wooden sauna room
- You need outdoor placement or WiFi app control
- You prefer a sauna that arrives fully assembled
Verdict: Smartmak 2 Person Portable Steam Sauna with Red Light is a practical indoor steam tent with a powerful 1500 Watt steamer, 660nm red light and remote control. Choose it if you want a foldable two-person sauna with red light therapy and do not need WiFi or outdoor use.
Smartmak 2 Person Portable Steam Sauna Box
Best for: One-person portable steam and red light relaxation
- Heating Type
- Steam, Infrared (what this guide is about)
- Person Capacity
- 1
- Placement
- Indoor
- Heater Power
- 1500 W
- Control Type
- Steamer control panel, remote
- Dimensions
- 47.28" x 35.46" x 63"
This Smartmak steam sauna box is a portable indoor unit with a 1500 W, 4 L steamer and a 660 nm red light panel. The 47.28" x 35.46" x 63" tent has three windows and a detachable metal frame. It includes two foldable chairs and a remote. It suits one person who wants a foldable sauna for relaxation at home.
Pros
- 1500 W steamer with 4 L capacity for fast steam and anti-dry protection
- 660 nm infrared red light panel for added therapy
- Three full-view windows and a detachable metal frame
- Remote and steamer control panel with 16 levels and up to 99 minutes
- Includes two foldable chairs, a carry bag, and folds for storage
Cons
- Person capacity is one, despite the two-person title
- No WiFi or app control is listed
- Setup requires assembling the detachable frame
Good fit if
- You want a portable steam sauna for one person that folds away
- You want red light therapy built into a steam tent
- You need remote control over heat level and session time
Skip if
- You need a sauna for two or more people at once
- You want WiFi or app control
- You prefer a rigid, non-portable sauna room
Verdict: Smartmak Portable Steam Sauna Box with Red Light combines a 1500 W steamer, red light panel, and foldable frame in one indoor unit. It is a practical pick for one person who wants steam and light therapy without a permanent build.
Smartmak Canadian Red Cedar 2-Person Steam Sauna
Best for: Two-person indoor/outdoor cedar steam sauna
- Heating Type
- Steam (what this guide is about)
- Person Capacity
- 2 Person
- Placement
- Indoor/Outdoor
- Heater Power
- 4.5 KW
- Voltage
- 220V
- Max Temperature
- 0°C - 90°C / 32°F - 195°F
View on Amazon: Smartmak Canadian Red Cedar 2-Person Steam Sauna
This is a two-person steam sauna built from Canadian Red Cedar and sized at 53.2 by 54.77 by 78.8 inches. A 4.5 KW electric stove runs on 220V and reaches 32°F to 195°F. The cube shape, wood roof, step benches and full glass door let you place it indoors or outdoors. It suits two people who want a permanent wooden steam room rather than a tent.
Pros
- Canadian Red Cedar construction with a wood roof for water resistance and heat retention
- 4.5 KW electric heater on 220V with a 32°F to 195°F temperature range
- Fits two people in a 53.2 by 54.77 by 78.8 inch cube footprint
- Indoor or outdoor placement, with a full glass front door
- Complete kit includes sauna stove, rocks, water bucket, spoon, light strip and explosion-proof lamp
Cons
- Requires a 220V power supply, which is not a standard household outlet in the US
- Heater mounts on a separate rack and needs side wiring, so installation is more involved than a plug-in unit
- No remote or app control is listed in the specs
Good fit if
- You want a steam sauna for two people in a wooden cabin rather than a portable tent
- You have a 220V circuit available where the sauna will sit
- You plan to use the sauna indoors or outdoors and want a glass door for the view
Skip if
- You need a sauna that plugs into a standard 110V outlet
- You want a portable model you can pack away between sessions
- You prefer app or remote control for the heater
Verdict: Smartmak 2 Person Cube Steam Sauna, Red Cedar is the premium pick here for a fixed two-person steam room, with a 4.5 KW heater, cedar build and indoor/outdoor placement. It asks for 220V wiring and manual heater control, so plan for installation.
Smartmak Custom Outdoor Barrel Sauna 2-8 Person
Best for: Traditional wood-fired outdoor barrel sauna
- Heating Type
- Steam (what this guide is about)
- Person Capacity
- 2-8
- Placement
- Outdoor
- Heater Power
- 4.5kW, 6kW, 8kW, 9kW
- Voltage
- 220V
- Dimensions
- 70.9" W x 94.5" L x 70.9" H
View on Amazon: Smartmak Custom Outdoor Barrel Sauna 2-8 Person
The Smartmak Custom Outdoor Barrel Sauna is a wooden outdoor steam sauna for 2 to 8 people. It offers a wood-burning stove or HARVIA/TOULE electric heaters up to 9kW, with 2.4-inch solid wood panels and mortise-and-tenon joinery. It suits buyers who want a customizable barrel sauna with a traditional wood-fired option.
Pros
- Wood-burning stove available in square or round designs for a traditional sauna experience
- Electric heater options include HARVIA 4.5kW, 6kW, 8kW and TOULE 4.5kW, 6kW, 9kW
- Customizable dimensions, materials, sauna styles, and services
- Built with 2.4-inch thick solid wood panels and mortise-and-tenon joinery
- Includes accessories such as wooden buckets, ladles, tourmaline stones, thermometers, hygrometers, and wall lamps
Cons
- Requires 220V power for electric heater models
- Wood-burning stove installation needs a chimney and fire safety setup
- On-site installation services are available but not included by default
Good fit if
- You want a traditional wood-burning stove in an outdoor barrel sauna
- You need a sauna sized for 2 to 8 people
- You want to customize dimensions, materials, or heater type
Skip if
- You need a plug-and-play indoor sauna
- You prefer a fully assembled unit with no installation decisions
Verdict: Smartmak Custom Outdoor Barrel Sauna is a customizable outdoor steam sauna that supports wood-burning or electric heat. It fits buyers who want a traditional wood-fired sauna and are ready to plan installation and power.
Smartmak 3-Person Hybrid Hemlock Sauna
Best for: dual infrared and steam therapy at home
- Heating Type
- Steam, Infrared, Traditional (what this guide is about)
- Person Capacity
- 3-4
- Placement
- Indoor/Outdoor
- Heater Power
- 3500W infrared, 4.5KW steam stove
- Max Temperature
- 149°F/65°C infrared, 195°F/90°C steam
- Wood Type
- Canadian hemlock
This Smartmak hybrid sauna gives you two therapies in one unit: far-infrared dry heat and a traditional steam stove. The infrared system uses 3500W of heaters and reaches up to 149°F, while the 4.5KW Harvia stove heats rocks for steam sessions up to 195°F. It fits 3-4 people in Canadian hemlock, and you control temperature, lighting, and audio over WiFi or Bluetooth.
Pros
- Dual therapy: 8 full-spectrum plus 3 carbon infrared heaters (3500W) and a 4.5KW Harvia steam stove
- Infrared warms up in 10-15 minutes to 149°F; steam mode reaches 195°F
- Fits 3-4 adults in a 71"W x 51"D x 84.7"H Canadian hemlock cabin
- WiFi and Bluetooth control for temperature, lighting, and audio, plus 7-color chromotherapy
- Panoramic glass door and ventilation for airflow; indoor or outdoor placement
Cons
- The two heating modes must be used separately, not at the same time
- No remote control is listed; operation relies on WiFi or Bluetooth via smartphone
- Steam mode requires a 4.5KW stove and rocks, which adds setup compared with infrared-only units
Good fit if
- You want both far-infrared and traditional steam therapy in one cabin
- You have space for a 71"W x 51"D x 84.7"H unit indoors or outdoors
- You prefer controlling heat, light, and audio from your phone
Skip if
- You want to run infrared and steam at the same time
- You need a sauna that works without WiFi or Bluetooth
- You are looking for a smaller or single-person unit
Verdict: Smartmak 3-Person Hybrid Hemlock Sauna is a dual-therapy cabin that covers infrared and steam in one footprint. It suits households that want both modes and phone-based control, as long as you use the two heat sources separately.
Smartmak Wood Hybrid 2-Person Sauna
Best for: Two-person hybrid infrared and steam sessions
- Heating Type
- Steam, Infrared (what this guide is about)
- Person Capacity
- 2
- Heater Power
- 3.5KW
- Voltage
- 220V
- Max Temperature
- 149°F
- Control Type
- Intelligent control panel
This Smartmak hybrid wood sauna room fits two people and runs on two separate heating systems: far infrared and traditional steam. Nine infrared elements and a 3.5KW steam stove with sauna rocks let you switch modes, though they must be used one at a time. The 220V unit reaches up to 149°F in infrared mode and 195°F in steam mode. It suits buyers who want both dry and wet sauna sessions in one cabin.
Pros
- Dual heating: far infrared and 3.5KW steam with sauna rocks, used separately
- Fits 2 adults in a 51.2" L x 47.28" W x 74.86" H cabin
- Infrared warms up in 10-15 minutes and reaches up to 149°F
- Steam mode reaches up to 195°F for wet heat sessions
- Includes 7-color chromotherapy LED lights, Bluetooth speaker, oxygen bar and roof vent
Cons
- Requires 220V wiring, which may need an electrician
- Infrared and steam modes cannot run at the same time
- Assembly is required, and the unit is heavy and oversized for delivery
Good fit if
- You want both infrared and steam therapy in a single two-person cabin
- You have a 220V outlet available where the sauna will go
- You want built-in extras like chromotherapy lights, a Bluetooth speaker and an oxygen bar
Skip if
- You only have standard 120V household power
- You want to use infrared and steam heat simultaneously
- You prefer a sauna that arrives fully assembled
Verdict: Smartmak 2-Person Hybrid Wood Sauna gives you two heating systems in one cabin, with infrared warmth and a 3.5KW steam stove. It fits two people and includes smart features, but you need 220V power and must choose one mode at a time.
Smartmak 3-Person Steam Sauna with WiFi
Best for: traditional steam sauna for 2-3 people
- Heating Type
- Steam (what this guide is about)
- Person Capacity
- 2-3 Person
- Heater Power
- 4.5KW
- Voltage
- 220V
- Max Temperature
- 32°F - 195°F
- Wood Type
- Canadian Hemlock
This Smartmak steam sauna is a 2-3 person wooden cabin built from Canadian Hemlock, with a 4.5KW Harvia stove and a 32°F to 195°F range. It measures 59.1 by 47.3 by 74.9 inches and adds WiFi app control, Bluetooth audio, and a seven-color light. It suits you if you want a traditional steam room with smart controls and room for two or three.
Pros
- Canadian Hemlock wood resists warping and cracking under heat and humidity.
- 4.5KW Harvia stove heats the room to a 32°F to 195°F range.
- WiFi app control with a smart panel that shows temperature and time.
- Bluetooth audio and a seven-color light for spectral therapy.
- Removable solid hemlock bench lets you clear space for hot yoga or stretching.
Cons
- Requires 220V wiring and a 4.5KW dedicated circuit.
- Truck delivery is curbside only and you must sign in person.
- The jade patterns on the wall are randomized, so the finish varies.
Good fit if
- You want a traditional steam sauna for two or three people.
- You have a 220V outlet and space for a 59.1 by 47.3 inch footprint.
- You want WiFi app control and Bluetooth audio built in.
Skip if
- You need a plug-and-play unit that runs on standard household voltage.
- You want to avoid assembling a full wooden cabin on delivery.
Verdict: Smartmak 3 Person Hemlock Steam Sauna is a solid mid-size steam room with a 4.5KW Harvia stove, WiFi app control, and Canadian Hemlock construction. Choose it if you have the 220V power and floor space and want a traditional steam sauna for two or three people.
Smartmak Customized Outdoor Barrel Steam Sauna
Best for: Custom outdoor steam sauna for 2-10 people
- Heating Type
- Steam, Traditional (what this guide is about)
- Person Capacity
- 2-10
- Placement
- Indoor or outdoor
- Heater Power
- 3KW, 4.5KW, 6KW, 8KW, 9KW
- Voltage
- 220V
- Max Temperature
- 195°F
View on Amazon: Smartmak Customized Outdoor Barrel Steam Sauna
This is a customizable barrel-shaped steam sauna built for outdoor placement, sized from 2 to 10 people. You choose the wood, the heater, and the roof. Electric heaters run on 220V at 3KW to 8KW and reach 32°F to 195°F. A WiFi panel and two Bluetooth speakers let you adjust temperature, time, and audio from your phone.
Pros
- Configurable capacity from 2 to 10 people across five footprint sizes
- Electric heater options of 3KW, 4.5KW, 6KW, or 8KW, or a wood burning stove
- WiFi control panel with smartphone temperature, time, and audio adjustment
- Two Bluetooth speakers for 3D surround sound inside the sauna
- Bitumen or wood roof with waterproofing and thermal insulation
Cons
- Adding a porch reduces usable interior space by about 17.7 inches
- Requires 220V wiring, and the heater mounts on a separate rack
- Assembly or paid installation service is needed; it does not arrive ready to use
Good fit if
- You want a steam sauna that lives outdoors and does not take up indoor space
- You need a capacity anywhere from 2 to 10 people and want to pick the size
- You want to choose the wood, heater type, and roof yourself
Skip if
- You want a sauna that plugs into standard household voltage
- You need a unit that works without assembly or installation
- You have no outdoor space for a barrel-shaped structure
Verdict: Smartmak Customized Outdoor Barrel Steam Sauna is the most configurable option on this list, spanning 2 to 10 people with your choice of wood, heater, and roof. It suits outdoor placements where you can supply 220V power and handle assembly or installation.
Smartmak 2 Person Hemlock Steam Sauna WiFi
Best for: Indoor traditional steam sauna for two
- Heating Type
- Steam, Traditional (what this guide is about)
- Person Capacity
- 2 Person
- Placement
- Indoor
- Heater Power
- 3.5 KW
- Voltage
- 220V
- Max Temperature
- 0-195 °F
This is a two-person indoor steam sauna built from Canadian hemlock, with a 3.5 KW electric stove and a temperature range of 32 to 195 °F. It runs on 220V and uses a WiFi smart control panel with Bluetooth audio. The all-glass front, ergonomic backrest and seven-color top light round it out. It suits you if you want a traditional steam room inside the house rather than a tent.
Pros
- Two-person capacity in a 47.28" x 41.37" x 74.86" footprint
- 3.5 KW electric stove with a 32-195 °F range and even heat spread
- Canadian hemlock wood construction with an all-glass wide-view front
- WiFi smart control panel plus Bluetooth audio and two speakers
- Complete kit: sauna rocks, water bucket, spoon, seven-color light and two reading lights
Cons
- Requires a 220V power supply, which may need a dedicated circuit
- Indoor placement only, so it needs a permanent spot in the home
- Jade patterns on the wall are randomized, so the finish may vary
Good fit if
- You want a traditional steam sauna for two people inside your home
- You have a 220V outlet available for the 3.5 KW heater
- You want WiFi control and Bluetooth audio built into the sauna
Skip if
- You need a portable or outdoor sauna
- You only have standard 110V household power available
- You want a larger cabin for more than two people
Verdict: Smartmak 2 Person Hemlock Indoor Steam Sauna is a traditional steam room for two, with a 3.5 KW stove, Canadian hemlock panels and WiFi control. Choose it if you have 220V power and a permanent indoor spot for a full-size wooden sauna.
Smartmak 3-4 Person Outdoor Hybrid Sauna
Best for: Outdoor dual-therapy sauna for 3-4 people
- Heating Type
- Steam, Infrared, Traditional (what this guide is about)
- Person Capacity
- 3-4 Person
- Placement
- Outdoor
- Heater Power
- 3500W infrared, 4500W steam stove
- Max Temperature
- 149°F/65°C infrared, 195°F/90°C steam
- Wood Type
- Canadian hemlock
This Smartmak hybrid sauna is an outdoor unit built from Canadian hemlock with a 3-4 person capacity. It runs two separate heating systems: 3500W of far-infrared heaters and a 4500W Harvia steam stove. Infrared tops out at 149°F and steam at 195°F. WiFi and Bluetooth control handle temperature, lighting and audio. It suits households that want both dry heat and traditional steam in one outdoor cabin.
Pros
- Dual heating: 3500W far-infrared plus a 4500W Harvia steam stove in one unit
- 3-4 person capacity in a 71"W x 51"D x 84.7"H Canadian hemlock cabin
- WiFi and Bluetooth control for temperature, lighting and audio
- Infrared warms in 10-15 minutes; infrared reaches 149°F and steam reaches 195°F
- Panoramic glass door, ventilation, 7-color chromotherapy and an air purifier
Cons
- The two heating modes cannot be used at the same time
- Delivered by truck and unloaded at the roadside
- Outdoor placement only, so it needs exterior space and a level base
Good fit if
- You want both far-infrared and traditional steam therapy in one outdoor sauna
- You have room outside for a 71"W x 51"D x 84.7"H cabin and can handle roadside delivery
- You want app-based control of temperature, lighting and audio
Skip if
- You want to run infrared and steam at the same time
- You need an indoor sauna or a unit that arrives fully placed
- You prefer a smaller sauna for one or two people
Verdict: Smartmak 3-4 Person Hybrid Outdoor Hemlock Sauna gives you two heating systems in one outdoor cabin, with infrared and steam used separately. It fits larger households that want both therapy types and app control.
Smartmak Customized Outdoor Barrel Steam Sauna
Best for: large outdoor traditional steam sauna
- Heating Type
- Steam, Traditional (what this guide is about)
- Person Capacity
- 2-10 Person
- Placement
- Outdoor
- Heater Power
- 3KW/4.5KW/6KW/8KW/15KW
- Voltage
- 220V
- Max Temperature
- 0°C - 90°C / 32°F - 195°F
View on Amazon: Smartmak Customized Outdoor Barrel Steam Sauna
This is a customizable outdoor barrel steam sauna from Smartmak, built for 2 to 10 people depending on the size you choose. It uses a traditional steam heater with power options from 3KW to 15KW and reaches up to 195°F. The Canadian Spruce or Hemlock wood suits outdoor placement. It fits households that want a large, permanent outdoor sauna and are ready to configure the size, roof, windows, and stove themselves.
Pros
- Person capacity ranges from 2 to 10 across seven size options, so you can match it to your household
- Electric heater power choices of 3KW, 4.5KW, 6KW, 8KW, or 15KW, or a wood-burning stove
- Canadian Spruce or Hemlock wood construction is rated for both indoor and outdoor use
- Temperature range of 32°F to 195°F covers traditional steam sauna sessions
- Complete kit includes an 8mm tempered glass door, 4.5KW stove, volcanic stones, water bucket, spoon, hygrothermograph, sandglass timer, and explosion-proof light
Cons
- Requires 220V wiring, which is not standard in every home
- No WiFi or app control is listed in the features
- Assembly and site preparation are needed since it is a full outdoor barrel structure
Good fit if
- You want a traditional steam sauna with room for a large group or family
- You have outdoor space and can accommodate a permanent barrel-shaped structure
- You prefer to choose your own size, roof, windows, and heater type
Skip if
- You need a plug-and-play indoor sauna that works on standard household voltage
- You want a compact unit for one or two people with no assembly
Verdict: Smartmak Customized Outdoor Barrel Steam Sauna is a configurable traditional steam sauna for large households. Its wide capacity range and material choices make it a strong fit if you have the outdoor space and 220V power.
Specifications side by side
| Spec | Smartmak 2 Person Portable Steam Sauna Box | Smartmak 1-Person Portable Steam Sauna Tent | Smartmak 3-Person Traditional Steam Sauna | Smartmak Portable 1-Person Steam Infrared Sauna Box | Smartmak 2 Person Portable Steam Sauna with Red Light | Smartmak 2 Person Portable Steam Sauna Box | Smartmak Canadian Red Cedar 2-Person Steam Sauna | Smartmak Custom Outdoor Barrel Sauna 2-8 Person | Smartmak 3-Person Hybrid Hemlock Sauna | Smartmak Wood Hybrid 2-Person Sauna | Smartmak 3-Person Steam Sauna with WiFi | Smartmak Customized Outdoor Barrel Steam Sauna | Smartmak 2 Person Hemlock Steam Sauna WiFi | Smartmak 3-4 Person Outdoor Hybrid Sauna | Smartmak Customized Outdoor Barrel Steam Sauna |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Heating Type | Steam | Steam | Traditional steam | Steam | Steam | Steam | Steam | Steam, electric or wood burning stove | Hybrid far infrared & traditional steam | Far infrared and steam | Steam | Steam | Steam | Far infrared & steam hybrid | Steam |
| Person Capacity | 2 | 1 | 2 or 3 | 1 person | 1 or 2 person | 1 | 2 Person | 2-8 | 3-4 | 2 | 2-3 Person | 2-10 | 2 Person | 3-4 Person | 2-10 Person |
| Placement | not specified | not specified | Indoor | Indoor | Indoor | Indoor | Indoor/Outdoor | Outdoor | Indoor/Outdoor | not specified | not specified | Indoor or outdoor | Indoor | Outdoor | Outdoor |
| Heater Power | not specified | 1500W | 3.5kW | 1000W | 1500 Watt | 1500 W | 4.5 KW | 4.5kW, 6kW, 8kW, 9kW | 3500W infrared, 4.5KW steam stove | 3.5KW | 4.5KW | 3KW, 4.5KW, 6KW, 8KW, 9KW | 3.5 KW | 3500W infrared, 4500W steam stove | 3KW/4.5KW/6KW/8KW/15KW |
| Voltage | not specified | not specified | 220V | not specified | not specified | not specified | 220V | 220V | not specified | 220V | 220V | 220V | 220V | not specified | 220V |
| Max Temperature | not specified | 185°F | 195°F | not specified | not specified | not specified | 0°C - 90°C / 32°F - 195°F | not specified | 149°F/65°C infrared, 195°F/90°C steam | 149°F | 32°F - 195°F | 195°F | 0-195 °F | 149°F/65°C infrared, 195°F/90°C steam | 0°C - 90°C / 32°F - 195°F |
| Wood Type | not specified | not specified | Canadian Hemlock | not specified | not specified | not specified | Canadian Red Cedar | not specified | Canadian hemlock | not specified | Canadian Hemlock | Spruce, Canadian Hemlock, Red Cedar | Canadian Hemlock | Canadian hemlock | Canadian Spruce/Hemlock |
| Control Type | not specified | not specified | Smart control panel, Bluetooth | Remote control, steamer panel | Steamer control panel or remote control | Steamer control panel, remote | not specified | not specified | WiFi, Bluetooth, smartphone | Intelligent control panel | Smart control panel, WiFi | WiFi control panel, smartphone app | WiFi control, smart control panel | WiFi & Bluetooth control | not specified |
| Features | not specified | Red Light Therapy, Folding Chair | not specified | 660nm red light, folding chair | not specified | not specified | Wood roof, step benches, glass door | not specified | not specified | not specified | not specified | Bluetooth speakers, interior light | not specified | not specified | not specified |
| Dimensions | 47.28" x 35.46" x 63" | 33.8" W x 33.8" D x 70.8" H | 59.1" W x 47.28" D x 74.86" H | 33.9" W x 33.9" L x 65.8" H | 47.28"L*35.46"W*63.04"H | 47.28" x 35.46" x 63" | 53.2" L x 54.77" W x 78.8" H | 70.9" W x 94.5" L x 70.9" H | 71"W x 51"D x 84.7"H | 51.2" L x 47.28" W x 74.86" H | 59.1" x 47.3" x 74.9" | 71" L x 47.3" W x 71" H | 47.28" x 41.37" x 74.86" | 71"W x 51"D x 84.7"H | not specified |
| Design | Portable | Tent | not specified | Portable | Portable | Portable | not specified | Barrel | not specified | not specified | not specified | Barrel | not specified | not specified | Barrel |
| Heater Type | not specified | not specified | not specified | not specified | not specified | not specified | not specified | Wood Burning Stove | Electric Heater | not specified | not specified | not specified | not specified | Electric Heater | not specified |
| Use | not specified | not specified | not specified | Relaxation | not specified | Relaxation | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Color | Black Grey | Black | 2-3 Person Wooden Steam Sauna | Black | Black | Steam Sauna Blackgrey | Black Red Cedar 2 Person | red cedar | Hemlock Leftdoor | Brown | Hemlock | Beige | Hemlock | Hemlock | DIY Sauna |
| Size | 2 Person Steam Sauna Tent Only | 33.8*33.8*65.7inch | 2-3 Person | 1 Person Steam Sauna | not specified | XL | not specified | not specified | 3-4 Person | 2-3 Person | 2-3 Person | not specified | 2-3 Person | not specified | DIY Your Own Sauna |
| Capacity | not specified | 3L | not specified | not specified | not specified | 4L | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Shape | not specified | Foldable | not specified | Foldable | not specified | Foldable | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Weight | 18.3 pounds | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | 682 pounds | not specified | not specified | not specified | not specified |
| Model | HL-BS9012 | hot air | SMT-021HC | BS9010 | BS9012 | BS9010 | HL-040B | SMT-YT1524 | SMT-RELAX2 | SMT-RELAX2 | SMT-HS212A | SMT-040B | not specified | SMT-043LHT | SMT-040B |
If you want to sanitize surrounding floor surfaces, you can compare boiler specifications across the best steam mops with steam.
How to Choose the Right Smartmak Sauna
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Check Voltage Requirements
Most fixed wooden saunas require a dedicated 220V circuit. Models like the Smartmak 2 Person Cube Steam Sauna and the Smartmak 3 Person Hybrid Hemlock Sauna specify this voltage. Portable tents generally do not need special wiring. Verify your home electrical capacity before buying a permanent unit. You must have the correct power source installed. This step prevents safety issues and ensures the heater works properly. Check the specs for voltage details before placing an order.
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Select Placement Type
Decide if you want indoor or outdoor use. Portable tents work well indoors and can be folded away. Fixed cabins like the Smartmak Custom Outdoor Barrel Sauna are designed for outdoor placement. Some models, such as the Smartmak 2 Person Cube Steam Sauna, support both indoor and outdoor use. Consider your available space and weather exposure. Indoor units need ventilation. Outdoor units need protection from elements. Match the placement spec to your home layout.
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Compare Person Capacity
Choose a size that fits your household. The Smartmak 1-Person Portable Steam Sauna Tent is compact for solo users. The Smartmak 2 Person Portable Steam Sauna Box fits two people comfortably. Larger units like the Smartmak Customized Outdoor Barrel Steam Sauna can hold up to ten people. Measure your space to ensure the width and length fit. Overcrowding reduces comfort. Underutilizing space wastes money. Check the dimensions in the specs to find the right fit for your needs.
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Pick Wood Material
Wood type affects durability and aroma. Hemlock is common in fixed cabins like the Smartmak 3 Person Traditional Steam Sauna. It is lightweight and resistant to decay. Red Cedar, used in the Smartmak Canadian Red Cedar 2-Person Steam Sauna, offers natural resistance to insects and moisture. Cedar also has a distinct scent. Portable tents use synthetic fabrics instead. Choose hemlock for traditional indoor looks. Choose cedar for outdoor durability and aroma. Check the wood type in the attributes.
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Review Heater Power
Heater power determines how fast the sauna heats. The Smartmak 2 Person Cube Steam Sauna has a 4.5 KW heater. The Smartmak 3 Person Traditional Steam Sauna uses a 3.5 KW stove. Higher wattage heats water faster for steam generation. Portable models often have lower wattage steamers, like the 1500 Watt steamer in the Smartmak 2 Person Portable Steam Sauna with Red Light. Match the power to your room size. Larger rooms need more power. Check the heater power spec for efficiency.
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Choose Control Features
Modern saunas offer app or WiFi control. The Smartmak 3 Person Steam Sauna with WiFi allows remote management via an app. The Smartmak 2 Person Portable Steam Sauna with Red Light includes a physical remote control. Some models lack smart features entirely. Decide if you want to control temperature from your phone. App control adds convenience but requires a stable network. Remote controls offer simple manual adjustments. Check the control type in the features list to match your preference.
Frequently asked questions
Which Smartmak steam sauna is best for two people?
The Smartmak 2 Person Portable Steam Sauna Box is the top choice for pairs. It features a 35.4-inch width and 47.2-inch length, providing ample room for two users. The unit includes a movable red light therapy panel for added relaxation during your steam sessions.
Do Smartmak steam saunas require 220V power?
Fixed wooden models generally require a dedicated 220V circuit for their heaters. For example, the Smartmak 3-Person Traditional Steam Sauna and the Smartmak 2 Person Cube Steam Sauna both specify this voltage requirement. Portable tent models typically do not need this specialized electrical setup.
Can I use a Smartmak steam sauna outdoors?
Yes, several fixed wooden models are designed for outdoor placement. The Smartmak Canadian Red Cedar 2-Person Steam Sauna and the Smartmak Custom Outdoor Barrel Sauna are built for exterior use. Portable tents are intended for indoor environments only and should not be exposed to the elements.
Which Smartmak sauna supports app or WiFi control?
Several fixed units offer digital connectivity. The Smartmak 3-Person Steam Sauna with WiFi and the Smartmak 2 Person Hemlock Steam Sauna WiFi allow control via apps. The Smartmak 3-Person Hybrid Hemlock Sauna also features WiFi control, letting you manage settings remotely from your phone.
Are there Smartmak saunas that combine steam and infrared?
Yes, hybrid models provide both heating types in one cabin. The Smartmak 3-Person Hybrid Hemlock Sauna and the Smartmak Wood Hybrid 2-Person Sauna include infrared heaters alongside steam stoves. You must use these heat sources separately, as they cannot operate simultaneously in the same session.
What is the largest capacity Smartmak steam sauna?
The Smartmak Custom Outdoor Barrel Steam Sauna offers the widest capacity range. It can be configured to accommodate between two and ten people, depending on your specific needs. This custom barrel design allows you to select the wood type and heater to suit larger groups.