Auroom Baia Indoor Sauna Kit

Now you can get Custom Sauna quality and features for the price of a kit.  The Auroom Baia is the only indoor sauna kit with a beautifully designed, comfortable wavy bench for relaxation. This ultimate do-it-yourself assembly sauna offers a cozy and visually appealing design thanks to the quality and color of Thermory’s famous thermo-aspen sauna wood. Its compact dimensions (64.25″ x 64.25″ x 80.75″) make for an excellent fit into smaller spaces like bathrooms.  Wooden details have been thoughtfully pre-treated with sauna wax to enhance durability, and a premium door fitted with a metal-wood handle finishes off the elegant design. Installation is straightforward and can be accomplished with two people in approximately 4 to 6 hours.

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Brand Catalog: Auroom Thermory

Product Description: Auroom Baia Cabin Sauna Kit

The Auroom Baia Cabin Sauna Kit, model number BAIA, is a high-quality, 2-person, DIY modular sauna kit that provides an unparalleled sauna experience right at your home. The kit is available in our most popular Thermo-Aspen Sauna Wood from Thermory. The Thermo-Aspen undergoes a thermal modification process for enhanced durability and a darker aesthetic.

Unique Design

The Baia Cabin Sauna Kit showcases a beautiful, comfortable ergonomic design, highlighted by the unique Finnish contoured bench seating. This feature, usually only found in larger custom saunas, sets Baia apart from other home saunas. With compact dimensions of 64.25″W x 64.25″D x 80.75″H, the Baia sauna cabin fits into almost any space in your home, offering the luxury and comfort of a custom sauna in a smaller, more accessible package.

And the wavy bench provides more than comfort and a custom look.  It gets the sauna bathers’ feet up into the hot zone, where their entire body will experience even, blissful heat and steam.  They can even reach the sauna heater with a ladle from this position.

Easy Assembly and Versatile Functionality

Despite its premium quality, the Baia Sauna Kit is easy to assemble, typically taking two people around 4 to 6 hours. It provides a metal and wood handle door, whose opening direction can be changed to the left or right according to your needs. The Baia Sauna Kit also features an LED light strip for elegant illumination behind the backrest, enhancing the ambiance of your sauna sessions.

Quality Materials and Construction

The sauna kit is crafted from long-lasting, sustainably-sourced Aspen or Thermo-Aspen from northern Europe, superior to other woods for sauna conditions. The sauna’s exterior and interior paneling are made from horizontal Thermo-Aspen, offering a cozy and pleasant aesthetic. The wooden details are pre-treated with Finland’s finest natural sauna wax, preserving the sauna’s quality and lifespan.

Complete Sauna Kit

The Baia Sauna Kit has everything you need to set up your home sauna. This includes previously assembled wall elements, base elements, corner posts and moldings, ceiling elements, cladding on two side walls, bench supports, an upper bench frame, an ergonomic bench, a backrest with LED light, a door frame with a clear 8mm tempered glass door, metal hinges, a heater guard, floor grid, finishing moldings, and more.

Also, the kit includes several accessories such as a bucket, ladle, thermometer, hygrometer, sand timer, aroma set, sauna hat, and sauna pillow to enhance your sauna experience.

In summary, whether you choose the Aspen or Thermo-Aspen variant, the Auroom Baia Cabin Sauna Kit offers a superior, easy-to-install home sauna solution that combines space and energy efficiency with the luxury and comfort of a larger, custom sauna.

Auroom Baia Data Sheet

Auroom Baia Manual


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Additional information

Additional information



Made in







Exterior Materials

Aspen, Thermo-Aspen

Interior Materials

Aspen, Thermo-Aspen


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About Auroom

Auroom: Mastery in Sauna Craftsmanship


Auroom, a Thermory-owned company, prides itself on delivering excellence in sauna craftsmanship. With a track record of over 20 years in the industry, Auroom takes inspiration from the centuries-old sauna traditions of Northern Europe to offer the best sauna experience in the modern age. With Thermory, a world leader in thermally modified wood, as their parent company, Auroom guarantees the quality and consistency of its raw materials.

Excellence in Craftsmanship

Auroom's master craftsmen meticulously select every piece of timber used in their saunas, regardless of the part it plays, from the high-quality materials available to them. This rigorous selection process ensures the longevity of their products and prevents potential issues arising during their use. Depending on client needs, Auroom saunas are built using thermally modified and natural timber. Thermally modified timber offers aesthetic value, extraordinary stability, and longevity. Conversely, the right type of unmodified timber rewards with its characteristic natural aroma, unique grain, and excellent performance at high temperatures.

Quality Control and Testing

The company emphasizes quality control, prioritizing assembling and testing all saunas in their factory before delivery to clients. This process guarantees that all parts fit together perfectly and allows for final adjustments and polish to ensure the unrivaled quality of their products. All components and additional materials are sourced from reliable, long-standing partners and subjected to thorough testing.

Design Philosophy

Auroom's design approach is centered on the people they are crafting for and their well-being. Every detail of their designer saunas provides both functional and aesthetic value. The ultimate goal is to boost people's physical and mental well-being through sauna experiences that bring balance to the mind, body, and soul. Auroom saunas are unique thanks to the exciting materials they use, the attractive tone and finish of their timber, and the exclusive timber profiles they have developed. The company offers a wide range of models, giving customers plenty of options to accessorize and personalize their saunas to complement various lifestyles and interiors.

Team and Innovation

Auroom's professional team consists of leading specialists in every field, from design to manufacturing. The team's development arm is dedicated to innovative ideas and solutions, allowing Auroom to offer wellness solutions for even the most demanding requirements. This includes special home sauna projects for private clients and entire sauna complexes for public use in spa hotels. The company invests heavily in team development and smarter production, following Lean management principles. Auroom's vision is to be a recognized brand in the wellness sector, with products that speak for themselves.


Being a Thermory-owned company, Auroom benefits from the parent company's commitment to sustainability. Thermory is known for its eco-friendly thermally modified wood, making Auroom saunas a sustainable choice for those who value the environment. In conclusion, Auroom combines traditional craftsmanship with modern technology to provide high-quality saunas focusing on wellness and customer satisfaction.Sauna Marketplace couldn't be prouder to feature Thermory, a global leader in sustainable wood sourcing and thermal modification, in our esteemed collection of sauna products. As an industry innovator, Thermory revolutionizes the sauna landscape by harnessing the natural beauty of responsibly sourced woods such as Aspen, Alder, and Nordic Spruce, while championing chemical-free processes to make saunas more durable and beautiful. Thermory’s commitment to exceptional quality is evident in its proprietary thermal modification process. Using heat and steam naturally enhances the wood's properties, creating products that set the rot resistance and longevity standard. With a team of expert wood scientists and advanced technology, Thermory achieves precision in every batch processed in their 20,000 square ft. chambers. This meticulous control over the modification process results in unrivaled product durability and stability, offering significant resistance to moisture. Thermory is unique in how every fiber of the wood is altered, right down to its core, through its innovative thermal modification process. The company's Smooth-Kissed Milling technique also ensures that each board is consistently smooth, straight, and reliable - a testament to Thermory's refusal to compromise on excellence. At Sauna Marketplace, we offer a wide range of Thermory products that have consistently proven their quality through third-party testing, including rot resistance, stability, fire safety, strength, and termite resistance. These products include world-renowned thermally treated sauna wood, barrel saunas, doors, and vents. Each of these products showcases the blend of natural beauty and enhanced function that Thermory is famous for. And it doesn't stop there.  Thermory is behind Auroom, the best sauna kits and outdoor preassembled saunas which are now available in North America on When you choose Thermory products from Sauna Marketplace, you're investing in more than just a product. You're choosing a piece of expertly crafted, responsibly sourced wood that balances natural aesthetics with outstanding performance, longevity, and rich color. Trust in Thermory to deliver a sauna experience that is as durable as satisfying.
Brand Catalog: Auroom Thermory


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