Product Details
Step into ultimate relaxation with Redwood Outdoors' most stylish sauna yet—the Garden Sauna. Now with a sleeker design and simplified assembly, this upgraded model combines timeless elegance with user-friendly features that make setup effortless. Crafted from premium Thermowood, the Garden Sauna enhances any outdoor space with its classic aesthetic and natural durability.
Inside, two-level benches let you switch between high and low heat for an authentic Finnish sauna experience. The lower bench fence has been removed, offering easier access for cleaning and extra storage room to keep your sauna tidy. The interlocking Thermowood staves expand and contract naturally, creating a tight seal that retains heat efficiently. Designed with relaxation in mind, the Garden Sauna provides a streamlined setup process with no complex woodworking required—just pure, rejuvenating warmth.
Built to Last with Thermowood
Crafted from premium Thermowood, this sauna is engineered for durability and longevity. Thermal modification enhances the wood’s stability, insulating properties, and resistance to rot and fungi—ensuring your sauna withstands the elements with minimal maintenance. Free from resin and naturally weather-resistant, Thermowood is the ultimate material for a sauna that lasts a lifetime.
True Scandinavian Sauna Experience
Enjoy the authentic heat of a traditional sauna, reaching up to 195°F in under an hour. Whether you prefer dry heat or steam, the Garden offers a versatile sauna experience that promotes relaxation, improves circulation, and supports muscle recovery.
Easy DIY Assembly
Our saunas are designed with hassle-free assembly in mind—no sawing or cutting required. With pre-cut, interlocking panels, you can build your Garden Sauna in just a few hours, even with basic DIY skills.
The Benefits of Heat Therapy
A daily sauna session can help:
✔️ Boost circulation and cardiovascular health
✔️ Soothe sore muscles and enhance recovery
✔️ Reduce stress and improve sleep
✔️ Detoxify through deep, purifying sweat
What’s Included:
- Garden Sauna (8-Person)
- 8kW Harvia KIP, with upgrades available:
- 8kW Harvia KIP Wi-Fi
- 8kW Harvia Spirit Wi-Fi
- Sauna Rocks
- Shingles
- Wall-Mounted Back Rests
- Bulkhead Light
- Redwood Outdoors Doormat (available only with sauna purchase)
- Traditional Felt Sauna Hat (1)
Enhance Your Sauna Experience with These Upgrades:
- Adjustable Sauna Recliner - Experience ultimate relaxation with our adjustable recliner, designed to provide a lie-flat position for enhanced comfort. Easy to install in just 5 minutes, this recliner is a perfect fit for this sauna model.
- Weatherproof Box Set x Harvia KIP Wi-Fi – Keeping your Harvia KIP heater controls safe and secure, this box set is built to withstand the elements. Its Thermowood design and protective liner make it a must-have for weatherproofing and ensuring lasting performance.
- Harvia KIP Guard – Add protection to your Harvia KIP heater with this Thermowood heater guard. It offers an extra layer of safety and is exclusively compatible with Harvia KIP heaters.
- Harvia Spirit Safety Railing – Boost safety around your Harvia Spirit heater with this sleek railing, designed to prevent accidental contact while maintaining the sauna's stylish look.
Want to learn more about the benefits of heat therapy? Read our guide on sauna wellness here.
For more details or to purchase, call 1-800-567-8036.
Product Diagram


Specifications
- Seating Capacity
- 6 - 8 people depending on the seating arrangement as well as the size and proximity of the bathers
- Wood Type
- Scandanavian Thermowood
- Exterior Dimensions
- Roof: 91” L x 90 ½” W x 97” H // Base: 89” L x 89” W
- Weight
- 1,410 lbs
- Accessories Included
- Backrest, sauna rocks, light fixture, and shingles
- Door
- Wooden door with glass window included
- Porch
- Not included
- Number of Cradles
- None
- Electrical Requirements
- 110V for lighting and 240V for heater
- Light Fixture Dimensions
- 9" L x 9 ¼ W x 7" H
Packaging & Shipping Information
- Shipping Format
- 1 wooden crate + 1 cardboard carton
- Shipping Dimensions
- 90.55" L x 50.39" W x 32.09" H (Wooden Crate) & 105" L x 11 1/2" W x 4" H (Cardboard Carton)
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Fantastic Sauna
Feb 16th 2024I highly recommend Redwood Outdoors for their high quality product and outstanding customer service. My son and I recently assembled the beautiful garden sauna in a wooded setting on our property here in Wisconsin. Our family and friends are all very impressed with how fantastic the sauna looks. We're all looking forward to using it through the fall and winter! Redwood Outdoors have been wonderful to work with, always highly responsive and helpful over the phone and email. Highly recommend!
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Our Family Love It
Feb 16th 2024We sprang for the 8 person sauna and are in love with it. First of all it looks great in our backyard. Blends in nicely with the garden. Second of all it is so easy to use and relaxing. Nice way to end a busy day. Our grown kids are thrilled we got it. When they come to visit they can drop the grandkids and run out and have a schvitz
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To better fitness and health routine!
Feb 16th 2024My wife and I purchased the Thermowood Garden Sauna last May ‘23 and absolutely love it! The shipping took until July to arrive, and this was perfect with our timing. We moved to Indiana at the end of June and the sauna arrived on schedule. The support staff were extremely helpful and answered the many questions we had along the way. First and foremost, we needed the garden sauna to be “flipped” so the panoramic window would face our backyard. This was crucial to our purchase and the view is amazing. Assembling it was a little daunting at first when the delivery came as there were so many pieces. It took a good day to sort and organize the parts but from then on it was smooth sailing. Along with the customer service over the phone and the help from the detailed videos my wife and I (both 60+) completed it in two days. We hired an electrician to install the heater and we were all set. We’ve added a few exterior decorations and a solar light to enhance its look as well as some stain to the trim. We purchased the 8kW Harvia KIP Wi-Fi heater and love the ability to start the sauna as we workout so it’s good and ready for us when we finish. We are thrilled to have included this wonderful product in our fitness routine and wellbeing that will hopefully keep us healthy and live longer. Thank you Redwood Outdoors.
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Heater Information
We have carefully selected top-tier sauna heaters to pair with our saunas, ensuring an exceptional experience regardless of your choice. When selecting a heater, consider factors such as design, Wi-Fi versus manual control, dry versus humid heat, and your budget.
Check out our sauna heater comparison guide here:
For assistance, our Product Experts are available at 1-800-567-8036.
Harvia KIP: A traditional Finnish wall-mounted heater that heats to 190°F within an hour. It holds 40 lbs of rocks, allowing you to create steam, and provides a drier heat with humidity levels around 15-25%.
Harvia KIP WiFi: The same reliable performance as the classic KIP model, with the added convenience of WiFi control, allowing you to manage your sauna remotely for greater flexibility.
Harvia Spirit: This modern heater combines a sleek, curved design with the convenience of WiFi control. It holds 130 lbs of stones, producing ample steam to enhance your sauna experience while adding a stylish touch to your space.