













Type: Wood Burning Sauna Stove
The HUUM HIVE WOOD is more than just a heater; it is a modern tribute to the ancient traditions of Northern European sauna culture. Precision-crafted in Estonia, this wood-burning stove combines minimalist Nordic design with the robust performance required for a truly authentic "löyly" (steam) experience.
While many wood stoves compromise on material thickness, the HIVE WOOD is built to endure. The flame tamer, the stove's most critical component, is forged from 5mm thick stainless steel. This industrial-grade construction ensures the unit can withstand the highest temperatures without warping, providing a reliable heart for your sauna for years to come.
The LS model of the HIVE wood-burning stove even allows heating the sauna from an adjacent room.
*Model 13 requires 6 boxes of stones*
*Model 17 requires 9 boxes of stones*

Unrivaled Stone Capacity: With the ability to hold up to 287 lbs of stones, the HIVE WOOD radiates a soft, consistent heat that stays warm long after the fire has dimmed.
Health-First Design: By maximizing stone exposure and minimizing exposed metal, this heater generates more negative ions, mimicking the air quality of a natural forest environment.
Off-Grid Freedom: Perfect for remote cabins or backyard sanctuaries, this stove requires zero electricity, offering a sustainable and reliable heating solution.
Modern Aesthetics: Its elegant, rounded shape serves as a stunning centerpiece, turning your sauna into a high-end wellness retreat.
Flexible Loading: The 17 LS model features a firebox extension, allowing you to feed the fire from an adjacent room to keep your sauna interior pristine and ash-free.
Hive Wood 13:
Hive Wood 17:
Hive Wood 17 LS:
Unlike traditional boxy stoves, the HIVE WOOD features ahigh stone capacity (up to 287 lbs) and a minimalist "basket" design. This maximizes the stone-to-air contact and minimizes exposed hot metal. The result is a higher concentration of negative ions and a legendary, soft steam known as "löyly" that doesn't feel "sharp" or scorching.
On average, the HIVE WOOD heats a properly insulated sauna by approximately 10°F every 8 minutes. Expect your sauna to reach optimal temperatures ($160°F–190°F$) within 45 to 90 minutes, depending on the ambient outdoor temperature and wood quality.
Yes. Because it requires no electricity, it is the premier choice for remote cabins, lakeside retreats, and off-grid backyard saunas. It provides total independence while maintaining a high-end, luxury aesthetic.
Selection depends on your sauna's interior volume:
HIVE Wood 13: Best for smaller, intimate saunas (212–459 cu. ft.).
HIVE Wood 17: Ideal for medium to large family saunas (283–565 cu. ft.).
HIVE Wood 17 LS: Features afirebox extension (LS stands forLäbi Seina or "through-the-wall"). This allows you to stoke the fire from an adjacent room or outside, keeping the sauna room clean and ash-free.
No, stones are sold separately to allow for shipping flexibility. TheModel 13 requires6 boxes of stones, while theModel 17/17 LS requires9 boxes. We recommend using rounded olivine diabase stones for the best heat retention and airflow.
The HIVE WOOD uses a standard 4.5" (115 mm) flue diameter. You will need a dedicated chimney kit (through-wall or through-ceiling). We recommend a professional installation to ensure local fire codes and clearance requirements are met.
You must use a Protective Beding or a non-combustible floor protector if installing on a wooden or combustible surface. This prevents heat damage and protects against stray embers when loading wood.
Stack stones loosely to allow for natural air convection. Place larger stones at the bottom and outer edges to support the weight, and use smaller stones to fill gaps. Avoid packing them too tightly, as this can restrict airflow and potentially damage the stainless steel frame over time.
The HIVE WOOD is built for longevity. The flame tamer, which is the part most exposed to direct fire, is made from 5mm thick stainless steel. This is significantly thicker than many competitors, preventing warping and ensuring the stove lasts for decades of regular use.
Empty the ashtray: Before every session to ensure proper airflow.
Clean the glass: Use a damp cloth and a bit of wood ash to keep the viewing window clear.
Inspect stones: Once a year, remove and re-stack your stones. Replace any that have become brittle or cracked to maintain optimal steam quality.
Experience the perfect fusion of contemporary design and exceptional heating performance with HUUM electric sauna heaters. Founded in Estonia in 2017, HUUM has quickly become a globally recognized innovator in sauna technology, bringing fresh perspectives to traditional sauna culture with award-winning designs and cutting-edge engineering.
Design-conscious homeowners, modern wellness spaces, boutique spas, fitness recovery facilities, and anyone seeking a contemporary sauna experience without compromising on authentic heat quality and steam generation.
Each HUUM electric sauna heater at Fitness Recovery Lab includes manufacturer warranty coverage and expert guidance to help you select the ideal model for your sauna size and aesthetic preferences.
HIVE wood-burning sauna stove is a modern take on traditional sauna building. HIVE Wood is a stylish choice if you appreciate the simplicity of a traditional sauna or don’t have access to electrical connections in your steam room. With its elegant round design, the HIVE Wood highlights the natural beauty of the stones, and a large amount of heating stones ensures long-lasting and mild steam.
Enhanced furnace construction of HUUM wood-burning sauna stoves ensures effective and environmentally sustainable utilization of wood. We use materials that guarantee the longevity and durability of our sauna stoves.