10 Best Portable Saunas 2025 in the United States

The KASUE Infrared Sauna Box is a solid choice if you're looking for a portable sauna that combines steam and infrared therapies for a deep detox and relaxing experience at home. Its 3-liter steam generator heats quickly and evenly, with 9 temperature options up to 99 minutes, allowing you to tailor your session easily via remote control. The sauna tent is quite roomy at 35"x35"x71", making it comfortable for most adults and even offering a waterproof folding chair for added comfort.

Its five-layer waterproof and insulated fabric along with a sturdy stainless steel frame ensures durability and safety during use. Setup is straightforward, taking just a few minutes and folding down compactly for storage, which is ideal for small spaces or taking it outdoors. Some users might find the sauna's weight near 19 pounds a bit heavy for frequent moves. However, the transparent windows allow you to stay aware of your surroundings, enhancing convenience.

This sauna is well suited for those wanting a reliable, easy-to-use, and spacious portable option for home spa sessions without the need for professional visits.

The KASUE Upgraded 2 Person Portable Infrared Sauna Box is a solid choice for those wanting a spacious and portable sauna for two people. Its large size (71" x 49" x 36") comfortably fits two adults side-by-side, including two folding chairs, allowing you to sit or stand without feeling cramped. It uses infrared red light therapy with 660nm wavelength, which can penetrate deeper into skin for muscle relief and recovery beyond traditional saunas.

The heating system combines double steamers (2 x 1400W) that quickly generate steam with evenly spread nozzles, so the space heats up fast and thoroughly. Temperature and time are easily adjustable via remote control, and the zippered transparent window helps with ventilation if it gets stuffy. The sauna is made with a 5-layer waterproof, insulated fabric that keeps heat well and is easy to clean, while still being lightweight and compact enough to fold and store. It also includes handy storage pockets for small items during use.

While it offers steam and infrared features, it may not reach the intense dry heat of traditional wood or electric saunas, which some users prefer. Also, setting up and folding the sauna may require some care because of its size. This sauna is best suited for people who want a convenient, health-focused sauna experience at home, in the gym, or outdoors, especially if you appreciate the benefits of red light therapy and steam combined in a roomy, portable design.

The KASUE Portable Infrared Sauna Box is a spacious and thoughtfully designed home sauna that combines infrared and steam therapy. It features a roomy interior with dimensions around 34" x 34" x 71", making it suitable for most adults to enjoy a full-body steam session comfortably. Heating is efficient thanks to a powerful XL steamer with 360° steam distribution, offering various temperature settings and allowing up to 99 minutes of use. This enables quick warm-up times and customizable sauna experiences.

The sauna is constructed with five-layer waterproof and heat-insulating fabric paired with a sturdy stainless steel frame to ensure good heat retention and durability, providing a safe and reliable option for regular use. Portability is a key strength, as the sauna folds compactly and sets up in just three steps, making it easy to move and store indoors or outdoors. Additional features such as a waterproof folding chair and transparent windows enhance convenience and comfort, allowing users to relax without feeling confined.

Weighing over 17 pounds when packed, it may require some effort to carry around. While the combination of infrared and steam therapy offers benefits like detoxification and muscle relief, the steamer-driven heat may feel different from traditional dry saunas, which could influence user preference. This sauna is ideal for those seeking a versatile at-home steam and infrared experience that balances space, comfort, and portability without complex setup.