The Best iTHERAU Saunas in 2026: 6 Picks

Quick picks

Our 6 picks

1 Best overall

iTHERAU 2-Person Infrared Sauna Box

Best for: two-person steam and red light therapy sessions

Heating Type

Steam, red light

Person Capacity

2

Heater Power

1200W

Control Type

2 smart remote controls

Dimensions

71" x 49" x 36"

Features

Red Light Therapy

View on Amazon: iTHERAU 2-Person Infrared Sauna Box Affiliate link

This iTHERAU sauna box accommodates two people with a 71 x 49 x 36 inch interior. It combines 1200W steamers with 480 red light LEDs for dual therapy. Two smart remotes control 15 temperature levels and a 99-minute timer. The five-layer insulation retains heat effectively. It suits users seeking a spacious, portable steam and infrared experience for home use.

Pros

• Dual 1200W steamers provide fast, uniform heating
• 480 red light LEDs (660nm and 850nm) for therapy
• Spacious 71 x 49 x 36 inch interior for two people
• Two smart remotes with 15 temperature settings

Cons

• No smartphone app connectivity mentioned
• Requires manual assembly of the detachable frame
• Heavy stainless steel frame may limit portability

Good fit if

• You need a sauna for two people
• You want both steam and red light therapy
• You prefer manual remote control over app usage

Skip if

• You require automatic app control
• You need a single-person compact unit
• You want a pre-assembled portable unit

Verdict: The iTHERAU 2-Person Infrared Sauna Box fits couples or users who value spacious interiors and dual heating modes. It delivers strong steam output and red light therapy through dedicated remotes.

2 Also great

iTHERAU Portable Steam Sauna with Red Light

Best for: quick recovery sessions in small spaces

Heating Type

Infrared steam

Person Capacity

Personal

Heater Power

1300W

Control Type

Remote / manual

Features

Red light therapy, folding chair

Dimensions

71" x 32" x 32"

View on Amazon: iTHERAU Portable Steam Sauna with Red Light Affiliate link

This portable steam sauna box measures 71 by 32 by 32 inches. It combines 1300 W heating with 660nm and 850nm red light therapy. The unit heats in 6 to 10 minutes and includes a folding chair. You control the 15 temperature levels and 99-minute timer via remote or manual buttons. It suits those wanting full-body relaxation in a compact footprint.

Pros

• 1300 W heater with 6-10 minute warm-up time
• Dual 660nm and 850nm red light therapy panels
• Includes folding chair for seated comfort
• 15-level temperature adjustment and 99-minute digital timer
• Tool-free assembly with detachable frame

Cons

• Steam heating only lacks the deep penetration of pure infrared emitters
• 71-inch height restricts standing room for taller users
• Manual controls require bending to adjust settings

Good fit if

• You want rapid heating for quick recovery sessions
• You need a compact unit that folds for storage
• You prefer the combined benefits of steam and red light

Skip if

• You require pure infrared heat without steam
• You are over 6 feet tall and need full standing height
• You prefer smartphone app control for your sauna sessions

Verdict: The iTHERAU Portable Infrared Sauna Box offers fast 1300 W heating and dual red light therapy in a portable frame. It fits users who value quick setup and compact storage over pure infrared depth.

3 Best premium

iTHERAU 2-Panel Infrared Steam Sauna Box

Best for: Dual red light therapy and portable steam use

Heating Type

Infrared, Steam

Heater Power

1200W

Control Type

Remote control

Features

Red light therapy, folding chair

Design

Tent

Capacity

3L

View on Amazon: iTHERAU 2-Panel Infrared Steam Sauna Box Affiliate link

This 2-person infrared sauna box combines steam heating with dual red light therapy panels. It uses 1200W power to generate heat quickly and includes a 3L tank with 15 temperature levels. The tent is built from 450D oxford fabric and stainless steel pipes. You get full-body coverage with 660nm and 850nm wavelengths. The design allows for easy setup and compact storage.

Pros

• Dual 660nm and 850nm red light therapy panels
• 1200W heater with 15 temperature levels
• 3L water tank with remote control
• 2-person capacity with pentagonal structure
• Tool-free assembly in 10 minutes

Cons

• Fabric construction retains less heat than wood
• No smartphone app for control
• Single 1200W heater for a 2-person space

Good fit if

• You want dual red light therapy coverage
• You need a portable sauna for small spaces
• You prefer steam and infrared combination therapy

Skip if

• You require a wooden sauna for better heat retention
• You want smart app connectivity
• You prefer a single-person compact design

Verdict: iTHERAU 2-Person Infrared Steam Sauna offers strong dual-panel red light therapy and steam flexibility for users who value portability and specific light wavelengths over traditional wood heat retention.

4 Also great

iTHERAU XL Infrared Sauna Box with Red Light Lamp

Best for: Solo users seeking extra interior space

Heating Type

Infrared and steam

Placement

Indoor

Heater Power

1200W

Control Type

Remote control, 15 levels, 90 min timer

Dimensions

45" L x 35" W x 73" H

Design

Portable

View on Amazon: iTHERAU XL Infrared Sauna Box with Red Light Lamp Affiliate link

This portable sauna box offers a pentagonal design with 20% more interior space than standard models. It combines 1200W steam heating with professional-grade red light therapy using 108 visible 660nm and 216 invisible 850nm LEDs. The unit features a 3L water tank and remote control with 15 temperature levels. It is suitable for adults of all sizes who want a spacious, tool-free setup for home use.

Pros

• Large pentagonal interior with 20% more space
• Dual 660nm and 850nm red light therapy
• 1200W stainless steel steamer with remote control
• Durable 450D oxford fabric construction

Cons

• Single-user capacity limits group sessions
• No smartphone app integration for control
• Manual assembly required for setup

Good fit if

• You need extra room for standing or sitting
• You want red light therapy combined with steam
• You prefer remote control over manual knobs

Skip if

• You need a multi-person sauna for families
• You require app-based smart home integration
• You want a pre-assembled unit ready to use

Verdict: iTHERAU XL Infrared Sauna Box fits buyers who prioritize interior volume and targeted red light therapy over multi-person capacity. Its spacious pentagonal design and remote-controlled steamer make it a practical option for solo users seeking recovery benefits.

5 Best budget

iTHERAU Portable Infrared Steam Sauna

Best for: Remote control convenience

Heating Type

Steam

Person Capacity

1

Heater Power

1200W

Control Type

Remote control

Dimensions

32" W x 32" D x 71" H

Design

Tent

View on Amazon: iTHERAU Portable Infrared Steam Sauna Affiliate link

This iTHERAU unit is a 1-person portable steam sauna tent measuring 71 by 32 by 32 inches. It uses a 1200-watt steamer with a 3-liter capacity to generate heat quickly. You control the 15 temperature levels and 1-90 minute timer via a remote control. The design includes a foldable chair and storage pockets. It suits users who want a compact, tool-free assembly option for home relaxation.

Pros

• Includes a dedicated remote control for operation
• 1200-watt heater generates steam rapidly
• 15 adjustable temperature levels for customization
• Detachable frame allows for tool-free assembly

Cons

• Single-person capacity limits group use
• No infrared heating panels included
• Manual timer requires active monitoring

Good fit if

• You want to control settings from outside the tent
• You need a sauna that folds for easy storage
• You prefer steam heat over infrared panels

Skip if

• You need space for two adults
• You require infrared red light therapy
• You want automatic shut-off beyond 90 minutes

Verdict: The iTHERAU Portable Steam Sauna with Remote is a solid choice for individuals seeking a compact steam experience with convenient remote operation. It fits buyers who prioritize easy setup and portable storage over infrared benefits.

6 Also great

iTHERAU 2-Person Portable Steam Sauna

Best for: Couples seeking shared steam and light therapy

Heating Type

Steam

Person Capacity

2

Heater Power

1200 W

Control Type

Remote

Dimensions

71" x 49" x 36"

Design

Portable

View on Amazon: iTHERAU 2-Person Portable Steam Sauna Affiliate link

This portable sauna box seats two adults with 71x49x36 inch dimensions. It combines 1200W steam heating with 660nm and 850nm red light therapy. The unit includes a folding chair and remote control for easy operation. Its five-layer insulation and stainless steel frame support stable use. You get shared warmth and targeted light therapy in one compact tent.

Pros

• Seats two adults with 71x49x36 inch interior space
• Dual 1200W steamers with 660nm and 850nm red light
• Includes folding chair and remote control
• Five-layer insulation with stainless steel frame

Cons

• Only one infrared wavelength option available
• No built-in display for manual control
• Requires external assembly of the chair

Good fit if

• You want shared relaxation for two people
• You prefer steam heat combined with red light
• You need a portable unit with a seat

Skip if

• You need individual personal saunas
• You require multiple infrared wavelength settings
• You want a permanent installed unit

Verdict: iTHERAU 2 Person Steam Sauna offers shared capacity and dual heating for couples. It suits you if you value red light therapy and portable convenience.

Specifications side by side

iTHERAU Sauna Models Overview

The lineup splits into box-style and tent designs. The 2-Person Infrared Sauna Box offers a spacious 36-inch width for couples. The XL Infrared Sauna Box provides extra volume for solo users seeking a pentagonal interior. These rigid structures suit buyers prioritizing stable, dedicated recovery spaces with dual heating modes.

Portable options include tent and foldable designs. The Portable Steam Sauna with Red Light fits small spaces with its 32-inch width. The 2-Person Portable Steam Sauna includes a folding chair for shared sessions. These models emphasize quick setup and compact storage, ideal for shoppers who value flexibility and remote control convenience over permanent installation.

Where iTHERAU Fits Your Needs

The iTHERAU range spans compact 32-inch portable tents to spacious 36-inch box units. You can choose between rigid box designs and foldable tent structures. All models include infrared heating, steam functionality, and red light therapy. The XL option offers the most interior volume for solo users, while the 2-Person Box suits couples. Some units include folding chairs or remote controls. None of these models offer traditional wood-fired heating or multi-person capacity beyond two people. The lineup focuses on portable, electric options with consistent lighting features across all sizes.

How to choose your iTHERAU sauna

1. Check interior dimensions first

   Your height and shoulder width determine which unit fits comfortably. The top pick measures 36 inches wide and 71 inches tall, offering ample room for two people. If you are solo, the XL model provides 45 inches of length for a pentagonal layout. Smaller tents like the portable steam sauna are 32 inches wide. Measure your available floor space and ensure you can sit or stand without hitting the walls. Proper dimensions prevent cramping during longer sessions.

2. Select your heating mode

   Most models combine infrared heaters with steam generators. This dual approach lets you start with dry heat and add moisture later. The best overall box unit delivers strong steam output for deeper penetration. If you prefer quick setups, the portable tent with 1300 W heating warms up fast. Check if the steam capacity meets your needs. Some units include a 3-liter tank for extended steam use. Decide if you want dry infrared heat, humid steam, or both in one session.

3. Consider red light therapy

   All listed models include red light therapy features. This adds a recovery layer to your sweat session. The premium tent offers dual-panel red light for targeted coverage. The best overall box includes dedicated controls for this feature. Check the placement of the lights to ensure they cover your body effectively. Red light is often used for muscle recovery and skin health. Verify if the intensity or panel count matters for your specific wellness goals.

4. Choose box or tent design

   Box units are rigid structures that stay in place. The 2-person box offers stability and a premium feel. Tent designs are portable and fold for storage. The best budget pick folds down to 10 by 20 inches. Tents are ideal for small apartments or travel. Boxes require a permanent spot but offer better heat retention. Decide if you need a fixed installation or a unit you can move and store away after use.

5. Verify remote control access

   Convenience matters when you are inside a hot environment. The best remote control model allows you to adjust settings without exiting. Check if the unit includes a dedicated remote for steam and heat. Some boxes use separate remotes for different functions. This saves you from reaching for controls while sweating. Ensure the remote range covers the interior space. Easy operation lets you focus on relaxation rather than adjusting dials during your session.

Frequently asked questions

See also

• best saunas under 150
• best saunas under 200