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iTHERAU XL Sauna Box, Portable Sauna for Home, Steam Sauna Tent Full Body Personal Sauna Room with 3L 1200w Steamer, Upgrade Materials, Remote Control, 9 Levels Heat, 90 Mins Timer, Chair

  • Based on 151 reviews
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$149.99 Why this price?
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Color: Light Black


Features

  • Upgraded Large Sauna BoxFeaturing a pentagonal design with 20% more interior space, it's not as cramped as others. Suitable for adults of all sizes, there is extra space for both standing and sitting, allowing you to enjoy a full-body sauna experience at home.
  • Upgraded Durable Sauna TentIn order to last longer, we have upgraded to a more costly 450D oxford fabric. Its advantage is high strength, even with a knife scraping does not leave a mark, but also thickened, so that the thermal insulation performance is better. Stainless steel piping is also thickened, rustproof and durable, not easy to deform and damage. We ensure that the whole sauna is sturdy and durable, and can be used for many years.
  • Quick & Safe Heating Sauna SteamerMade of high quality 304 stainless steel, our steamer has 1200w of high power to fill the sauna with heat and steam quickly and become a steam room. And it has anti-dry burning, anti-leakage, explosion-proof, automatic power-off protection functions to ensure safety. 3L water volume, remote control, 9-levels temperature adjustable, 1-90 minutes timer, customize the temperature and time settings to meet your personal sauna experience!
  • Easy to Install and Portable Steam SaunaNo tools or complicated steps are required, and the installation of an entire home sauna can be completed in just a few simple steps and ten minutes. The whole at home sauna is also lightweight after installation, making it easy for you to move it to the living room, bedroom, bathroom, and anywhere else in your home to use the indoor sauna. It's easy to take down too, with a foldable tent and chairs that save space and allow you to saunas on the go.
  • Thoughtful Detail MattersEquipped with a high load-bearing foldable chair; one pocket inside and out for storing small items such as cell phones, remotes, essential oils, etc.; a clear visualization window that allows light to enter and also allows you to stick your head out of the window for a while; and a large hook on the top for hanging towels, clothes, robes and more.

Package Dimensions: 34.72 x 12.2 x 9.65 inches


Item Weight: 18.83 pounds


Manufacturer: I-THERA-U


Item model number: ITSAUNA1


Batteries: 1 Lithium Ion batteries required. (included)


Frequently asked questions

This product is currently out of stock. Please check back later for shipping info.

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Surprisingly Great
Color: Dark Black
I’ll be honest — I was a little leery of the price at first, but after using this sauna, I completely understand why it has so many positive reviews. It’s actually great, heats up well, and has quickly become something I genuinely look forward to using. The setup was straightforward, and it feels well-made and effective. I did choose to purchase a bamboo chair to use inside since it’s a bit larger and more comfortable than the chair it comes with, but that’s a personal preference rather than a flaw. Overall, I’m very happy with this purchase and would absolutely recommend it to anyone on the fence. It’s been a fantastic addition to my routine and well worth the investment. ... show more
Reviewed in the United States on January 8, 2026 by CLINT E WATSON

  • Best value
I have been wanting one for awhile and finally purchased one. I love using it before bed. I feel like I am more relaxed and sleep better. I haven't had any problems with it. It was easy to put together. It has been getting lots of use, and is working great. I am also always cold so he it heats up to a nice temperature. The size is ok. I replaced the chair because it puts you right above the heat source and burns your cheeks. ... show more
Reviewed in the United States on December 27, 2025 by Leslie McAllister

  • Am I really sweating???
Color: Dark Black
It was easy to set up and use. I’m 6’3” and 260 lbs and I fit in it no problem. The chair that they provide is very small like a kids chair. I don’t have a thermometer but it heats up in 10 minutes and after 20 minutes of use I’m completely drenched. I just don’t know if it’s from sweating or because it is steam heated and not dry air. I bought it as a trail as a cheaper option before investing into something more expensive and permanent. Seems to be worth the money after using it 5-6 times. ... show more
Reviewed in the United States on March 11, 2026 by david

  • Excellent
I was very surprised with the ease of assembly. I am an older female and had it together in 5-10 minutes and was able to do it easily on my own. I find the quality of the experience to be excellent. Good heat, good steam - just don’t put the steam unit directly under the chair. (Lesson learned) The chair that came with it is small and I recently had a knee replacement so I just swapped it out with another similar chair that I already had. Overall, I am very happy with it. ... show more
Reviewed in the United States on January 4, 2026 by Kimberly

  • Excellent sauna for the price
If you want a very effective sauna but don’t want to break the bank, this is a perfect solution. It is very easy to assemble and provides adjustable levels of heat and steam after it warms up. The enclosure is excellent at keeping all of the steam and humidity enclosed. The only drawback is that the chair is very small and flimsy, so I used a different chair. ... show more
Reviewed in the United States on December 29, 2025 by Joe V.

  • Very easy to assemble.
Color: Dark Black
This was easy to assemble in about 25 minutes. The red light and steam work great. Heats up in about 10 minutes.
Reviewed in the United States on February 5, 2026 by Dan McConnell

  • Cheap quality, poor materials rip quickly.
Color: Light Black
Cheap quality, and it already ripped after occasional use. I contacted the seller for a warranty/refund and they avoided responding several times. I would recommend avoiding this product and purchasing a different sauna. The quality is poor and mine already ripped at the zipper from just occasional, regular use. It is basically a cheap tent hooked up to an electric kettle. ... show more
Reviewed in the United States on October 23, 2025 by R. Palmerin

  • Better than other saunas in price range
This sauna unit seems to be better than the one I previously purchased from Amazon in the same price range. The typical issue with these portable saunas is that the boiler unit stops working after a month or two. This one seems to be working fine. Also, included in the instructions is information to contact the manufacturer if the boiler does stop working. This sauna was very easy to put together and there’s pockets on both the inside and outside for glasses, phones, etc. There is no timer or switch on the red light, which is a bit of a pain. The seat is a bit uncomfortable, but a towel solves that. Overall, I’m happy with the value I got with this sauna. ... show more
Reviewed in the United States on March 28, 2026 by T. Cote

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