Indulge in pure luxury with the Cozy Heat wood-burning sauna stove. Crafted with meticulous attention to detail in sauna-loving Estonia, this stove redefines relaxation. Its innovative through-the-wall design is a game-changer, eliminating the hassle of carrying firewood into your sauna. Imagine the tranquility of a wood-fired sauna, enhanced by the gentle lapping of water on hot stones, all while enjoying the convenience of external fueling.
Built to last, the Cozy Heat is engineered for optimal performance and durability. Its robust construction, including a 5mm thick stainless steel flame cutter, ensures years of enjoyment. Experience the unmatched warmth and ambiance of a wood-fired sauna, knowing you're using a stove that's kinder to the environment, thanks to its cleaner emissions and fuel efficiency.
Don't settle for ordinary. Transform your sauna into an oasis of well-being with the Cozy Heat. Embrace the tradition of sauna bathing and elevate your relaxation ritual
FEATURES
- The Cozy Heat boasts a clever through-the-wall design, allowing you to feed the firebox from outside your sauna. This feature eliminates the need to bring wood inside, keeping your sauna clean and clutter-free.
- Handcrafted in Estonia, this wood-burning sauna stove is built with a heavy-duty, 5mm-thick stainless steel flame cutter, ensuring it withstands years of use. Its sturdy construction guarantees durability and performance.
- Designed to provide mild and long-lasting heat, the stove is perfect for creating a soothing steam sauna experience. It utilizes 25%-40% less fuel compared to similar stoves, making it both eco-friendly and cost-effective.
- The stove’s advanced technology ensures that smoke gases are six times cleaner than standard stoves, meeting German BIMSCH certification standards. It also features minimal safety distances for added peace of mind.
MANUAL(S):
Domestic USA Shipping: Your Cozy Heat SW Thru-Wall Sauna Stove will be packed and shipped within 1-3 business days and delivered to you between 5-10 business days.
Dimensions: |
COZYSWTW12: 27.16D x 19.29W x 32.12H in. COZYSWTW18: 31.49D x 21.65W x 34.25H in. |
Primary Fuel: | Wood |
Power: | 12, 18 KW |
Room Size Heating Capacity: | 210- 636 cu ft. |
Material: | Stainless Steel |
Heater Weight: | 161-236 lbs |
Flue Connection Location: | Top |
Diameter of Firewood: | 3.15" to 4.72" |
Stones Included: | No |
30 DAY MONEY BACK GUARANTEE - NO RESTOCKING FEES*
If you're not satisfied with an item that you purchased from SAKSBY.COM, you can return it within 30 days after delivery for a refund* (Read Free Returns Policy), as long as the item is in its original saleable condition and packaging. Items that have been used or modified in any way may not be returned. *Exclusions to our Free Returns Policy are outlined below.
To return an item, submit your request in writing and send it to hello@saksby.com. We will send you a prepaid shipping label and instructions on how to send your item back to us.
The following items may NOT be returned:
- Products which are eligible for parts under manufacturer warranty;
- Items that arrived damaged. In these cases, our shipping policy regarding damages applies.
- Items that have been opened, used or modified in any way.
- Items without the original packaging (including shipping pallet, if applicable).
- Items that deemed unsellable at new.
- Made-to-order items (please refer to the product page to check the item’s eligibility for return).
- Any items shipped to Canada.
- Used Products with a noticeable trace of use.

COZY HEAT WARRANTY
SAUNA HEATER FAQS
The heater you need for your sauna depends on its size, type, and your preferences. First, calculate the sauna's cubic footage (length x width x height) to determine the heater's power requirements—smaller saunas (up to 100 cubic feet) typically need 3-4.5 kW heaters, while larger ones (300+ cubic feet) may require 9-12 kW. Choose between traditional electric or wood-burning heaters for a classic sauna experience, or opt for infrared panels for energy efficiency and direct body heating. Consider features like built-in controls, safety mechanisms, and design aesthetics. For a modern, high-performance option, brands like HUUM offer stylish and efficient heaters tailored to various sauna sizes and needs.
02. What Is The Lifespan Of A Sauna Heater?
The lifespan of a sauna heater typically ranges from 10 to 20 years, depending on factors like the quality of the heater, how often it is used, and how well it is maintained. High-quality heaters from reputable brands, such as HUUM, are designed to withstand years of regular use, but proper care is essential to ensure their longevity. Cleaning the heater regularly, checking and replacing any worn-out parts, and using the heater within its recommended capacity can all help extend its lifespan. Additionally, heavy usage or neglecting routine maintenance can shorten a heater's life, so taking care of your sauna heater is key to making it last for many relaxing years.
03. How Is My Sauna Heater Shipped?
Your sauna heater will be shipped via LTL freight in large, crated boxes. A delivery appointment will be scheduled before arrival.
04. How Much Does Shipping Cost?
We cover the shipping charge on all sauna heaters. The price you see online includes FREE shipping!
05. How Do I Clean My Sauna Heater?
Cleaning your sauna heater is simple and essential for maintaining its performance. Start by turning off the heater and allowing it to cool completely to ensure safety. Remove the sauna rocks and inspect them for cracks or deterioration; replace any damaged rocks. Use a soft brush or cloth to clean away dust and debris from the heater’s surface and interior, taking care not to damage any wiring or delicate components. If the heater has a removable grate or guard, clean it with warm, soapy water and dry it thoroughly before reassembling. Wipe down the rocks with a damp cloth to remove any dirt or buildup, and reposition them evenly when placing them back into the heater. Regular cleaning will keep your sauna heater running efficiently and prolong its lifespan.
06. What If My Sauna Heater Arrives Damaged?
Inspect your sauna heater upon delivery and note any damages before signing the receipt. Contact us within 48 hours to start a claim. Your sauna heater will be either serviced or replaced.
07. Who Do I Contact For Warranty Support?
Contact hello@saksby.com or call 844-717-5044