Cozy Heat Sauna Stove Wood-Burning Sauna Heater
Experience the Purest Sauna Heat with a Traditional Wood-Burning Stove

There’s nothing quite like the deep, soothing warmth of a wood-fired sauna. If you want an authentic sauna experience—one that fills the air with soft heat and luxurious steam—then the Cozy Heat Sauna Stove is the perfect choice.
Designed and handcrafted in Estonia, where sauna culture runs deep, this premium wood-burning sauna stove delivers gentle, long-lasting warmth while allowing you to ladle water over the stones for a truly revitalizing steam sauna.
Built for efficiency and durability, the Cozy Heat Sauna Stove uses up to 40% less wood than comparable models and produces significantly cleaner smoke emissions. Whether you're installing a sauna in a cabin, backyard retreat, or off-grid getaway, this stove brings nature’s most effective heating method right to your sauna.
Note: Sauna stones are sold separately.
Sauna COZY HEAT Features
- Authentic Wood-Burning Heat: Provides deep, radiant warmth and allows for traditional water pouring to generate relaxing steam.
- Superior Steel Construction: Built with 5mm-thick stainless steel for exceptional durability and long-lasting performance.
- Highly Efficient Design: Burns 25-40% less fuel than comparable stoves, saving you time and firewood.
- Cleaner Smoke Emissions: Meets strict German BIMSCH standards, producing up to 6x cleaner smoke gases for eco-friendly operation.
- Compact and Space-Efficient: Designed for minimal safety distances, making it a great fit for smaller saunas.
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Two Power Options for Different Sauna Sizes
- 12kW Model: Heats saunas from 210 to 423 cu. ft.
- 18kW Model: Heats saunas from 317 to 635 cu. ft.
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High-Quality Sauna Stone Capacity
- 12kW Model: Requires at least 265 lbs of stones.
- 18kW Model: Requires at least 353 lbs of stones.
- Additional stones are recommended to select the best quality for heat retention and steam production.
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Complete Installation Kit Included:
- chimney pipe
- heater body
- cleaning hatch
- glass door
- ash box
- detailed operation manual for easy setup.
Wood Burning Sauna Stove Specifications
Cozy 12 Model:
- Power Output: 12kW
- Sauna Room Size: 210 - 423 cu. ft.
- Firewood Length: Up to 12.99" (329mm)
- Firewood Diameter: 3.15" - 4.72" (80-120mm)
- Weight: 108 lbs (Shipping Weight with Stones: 350 lbs)
- Dimensions: 20.06" D x 16.92" W x 27.55" H
- Safety Distances: 48.79" front-to-back, 26.75" left-to-right
- Flue Connection: Top
Cozy 18 Model:
- Power Output: 18kW
- Sauna Room Size: 317 - 635 cu. ft.
- Firewood Length: Up to 15.74" (400mm)
- Firewood Diameter: 3.15" - 4.72" (80-120mm)
- Weight: 159 lbs (Shipping Weight with Stones: 511 lbs)
- Dimensions: 24.58" D x 19.68" W x 29.76" H
- Safety Distances: 53.31" front-to-back, 33.63" left-to-right
- Flue Connection: Top
Warranty: 2 Years
Download the Installation and Operation Manual.
For the ultimate sauna experience, embrace the warmth of a true wood-fired sauna stove—crafted for efficiency, built to last, and designed for pure relaxation.
Order Processing: Once your order is placed, you’ll receive a confirmation email. Please allow 1–3 business days for order review and processing. If we need to confirm delivery details or there are any delays, we’ll reach out right away.
How Saunas Ship:
- Freight Delivery (Most Saunas): Sauna kits and larger models ship on a pallet via freight carrier and are delivered curbside.
- Parcel Shipping (Smaller Items): Accessories or small components may ship via UPS, FedEx, or USPS.
Estimated Delivery Timeline:
- Processing: 1–3 business days.
- Estimated Ship-Out: Typically ships in 1–2 weeks.
- Transit Time: Freight shipments typically take 3–10 business days once shipped.
- Delivery Appointment: The carrier will usually contact you to schedule delivery. An adult must be present to receive and inspect the shipment.
Important Delivery Notes:
- Curbside Delivery: Freight is delivered to the end of your driveway or loading area. Inside delivery or white-glove service is not included unless arranged in advance.
- Measure First: Confirm doorway widths, staircases, and access paths. Sauna kits ship in multiple boxes and/or pallets.
- Inspect on Arrival: Before signing, check for visible damage to packaging or pallet.
If There’s Damage: Note it on the delivery receipt (ex: “Damaged – subject to inspection”), take photos, and contact us within 48 hours so we can assist with next steps.
Warranty Coverage:
We are an authorized dealer, and all saunas include the full manufacturer’s warranty. Coverage terms vary by brand and model and are listed on the product page.
What’s Typically Covered:
- Manufacturer defects in sauna materials and components
- Heaters, controls, and electrical components per manufacturer policy
- Replacement parts shipped to you (labor not typically included)
What’s Typically Not Covered:
- Shipping damage not noted at delivery
- Natural wood variation, knots, or movement over time
- Improper installation, misuse, or operation outside manufacturer guidelines
- Electrical issues due to incorrect wiring or inadequate power supply
Need Help? If you have questions or need to start a warranty claim, contact us and we’ll help coordinate with the manufacturer to get things resolved as quickly as possible.
Sauna FAQs
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