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Wood-fired stove in a wooden sauna with benches and a view of trees outside.
Camouflage-patterned electronic device with 'COZY' branding on a white background
Black metal fire pit with stones on a white background
Close-up of a metallic surface with 'COZY' engraved on it.
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Close-up of a metallic surface with geometric patterns

Cozy Wood-Fired Heater OG

Sale price$2,690.00

From $40/week with approved financing View financing options

Designed and built in Estonia, COZY sauna heaters are engineered to deliver a premium traditional sauna experience. With a large stone capacity of up to 160 kg, they generate soft, voluminous steam while retaining heat for extended periods. Fully off-grid and highly efficient, they use significantly less firewood and produce cleaner emissions, making them ideal for remote locations and self-sufficient sauna setups.

Images may show digital renders or optional finishes. Natural timber variation will occur. Standard supply is natural timber.

Heaters are available in multiple configurations to suit different sauna layouts. We'll help you choose the right heater for your sauna with a complimentary consult.

Wood-fired stove in a wooden sauna with benches and a view of trees outside.
Cozy Wood-Fired Heater OG Sale price$2,690.00
Close-up of a metallic surface with 'COZY' branding.
Stack of neatly arranged wooden logs against a neutral background

Efficient Wood Consumption

Uses Up to 25% Less Firewood

COZY heaters are engineered for highly efficient combustion, using up to 25% less firewood than conventional wood-fired sauna heaters. This allows you to heat your sauna with fewer logs while maintaining strong, consistent heating performance.

Cleaner Combustion

Up to Six Times Lower Emissions

Advanced combustion technology produces dramatically cleaner smoke emissions with significantly fewer airborne ash particles. This results in a more environmentally responsible burn while helping keep your sauna and chimney cleaner over time.
Wood-burning stove with stone interior in a wooden sauna
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Advanced Airflow System

Secondary Combustion for Maximum Heat Output

A carefully engineered secondary airflow system enables a longer, more controlled burn cycle. This design extracts more usable heat from every log while maintaining efficient and stable combustion throughout your sauna session.
Stack of gray stones on a black metal shelf
Stacked stones in a fireplace with smoke rising against a forest background

Exceptional Steam Quality

Large Stone Capacity for Soft, Voluminous Steam

With space for up to 160 kg of sauna stones, COZY heaters create soft, rich steam and strong heat retention. The large stone mass ensures even heat distribution and a more comfortable, immersive sauna experience.
Wooden cabin in a forest with a smokestack emitting smoke.
Wood-burning stove with flames inside, mounted on a stone wall.

Traditional Sauna Heating

Fully Off-Grid Wood-Fired Operation

COZY heaters operate entirely without electricity, delivering a true wood-fired sauna experience. This makes them ideal for remote cabins, off-grid locations, and traditional sauna installations.
INSTALLATION MANUAL

Specifications

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