Imagine the tranquility of a wood-burning sauna, where warmth envelops you and stress melts away.
The Cozy Heat OG Thru-Wall Sauna Stove is more than just a heater; it's a portal to pure relaxation. Handcrafted in Estonia, a country renowned for its sauna culture, this stove delivers authentic warmth and a soothing ambiance. Its innovative through-the-wall design adds convenience, allowing you to effortlessly load firewood without interrupting your sauna session.
Crafted with precision and durability, the Cozy Heat stove is built to last. The heart of the stove, the flame cutter, is constructed from robust stainless steel, ensuring long-lasting performance. Beyond its functionality, the OG-TW boasts a sleek, modern design that complements any sauna aesthetic, turning your relaxation space into a luxurious retreat.
Indulge in the timeless tradition of sauna bathing with the Cozy Heat OG Thru-Wall Sauna Stove. Experience the perfect blend of comfort, efficiency, and style. Don't miss out on this opportunity to transform your sauna into an oasis of well-being. Upgrade your sauna experience today!
FEATURES
- The Cozy Heat OG Thru-Wall Sauna Stove features a smart design that allows you to load firewood from outside your sauna, keeping the interior clean and unobstructed. Enjoy a seamless sauna experience without the hassle of constant refueling.
- Built to last, the stove’s flame cutter is made of 5mm-thick stainless steel, ensuring long-term durability and resilience. This robust construction means you can count on the Cozy Heat OG Thru-Wall to stand up to years of use.
- With its sleek, trilateral design and contemporary finish, this sauna stove adds a touch of luxury and elegance to any sauna setting. Its stylish appearance complements modern decor, making it a focal point in your relaxation space.
- The stove utilizes 25%-40% less fuel compared to other models, offering a more eco-friendly option that reduces your environmental footprint. Additionally, it features 6x cleaner smoke gases, contributing to a healthier environment.
MANUAL(S):
Domestic USA Shipping: Your Cozy Heat OG Thru-Wall Sauna Stove will be packed and shipped within 1-3 business days and delivered to you between 5-10 business days.
Dimensions: | COZYOGTW12: 27.36D x 17.32W x 27.91H in. COZYOGTW18: 21.69D x 22.04W x 29.72H in. |
Primary Fuel: | Wood |
Power: | 12, 18 KW |
Room Size Heating Capacity: | 210- 636 cu ft. |
Material: | Stainless Steel |
Heater Weight: | 139-199 lbs |
Flue Connection Location: | Top |
Diameter of Firewood: | 3.15" to 4.72" |
Stones Included: | No |
(1) Chimney Pipe
(1) Heater Body
(1) Cleaning Hatch
(1) Heater Door With Glass
(1) Ash Box
(1) Installation and Operation Manual
(1) 2-year Warranty
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