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Wood-burning stove on a wooden deck with a view of trees and a fence.
Sauna interior with wooden benches and a lit stove, featuring a window view of a lake and trees.
Wooden sauna interior with glass walls and a metal stove.
Portable fireplace with stone design on a tiled floor
Wood-fired stove in a wooden sauna with benches on either side.
Wooden cabin interior with a view of people outside on a sunny day
Sunset over a lake with a wooden deck and potted plants
Black and gray COZY outdoor stove with stones on a white background
Decorative wall heater with stone-like design on a white background
Black and gray portable stove with 'Cozy' branding on a white background
Black outdoor heater with multiple nozzles on a white background
Black metal fireplace insert with 'Cozy' branding on a white background
Black and gray cozy with chimney cover on a white background
Stack of gray stones in a black metal grate on a white background

Cozy Wood-Fired Heater SW

Sale price$2,750.00

From $40/week with approved financing View financing options

Designed and built in Estonia, COZY sauna heaters 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, cabin, and self-sufficient sauna installations.

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-burning stove on a wooden deck with a view of trees and a fence.
Cozy Wood-Fired Heater SW Sale price$2,750.00
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 performance.

Cleaner Burning Technology

Up to Six Times Cleaner Emissions

Advanced combustion design produces dramatically cleaner smoke with significantly fewer airborne ash particles. The result is a more environmentally responsible burn and a cleaner chimney over time.
Wood-burning stove with stone interior in a wooden sauna
Close-up of a metallic gear with geometric design

Advanced Airflow Engineering

Secondary Combustion for Maximum Heat

A carefully designed secondary airflow system supports a longer, more controlled burn. This improves heat output from every log while maintaining efficient, 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

Premium Steam Quality

Large Stone Capacity for Rich, Soft Steam

With space for up to 160 kg of sauna stones, COZY heaters produce soft, voluminous steam and excellent heat retention. The large stone mass ensures smooth, evenly distributed heat for a deeply relaxing 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 Experience

Fully Off-Grid Wood-Fired Operation

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

Specifications

Harmone team wearing themed hats sitting together outdoors.

Not Sure Which Heater Is Right?

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Speak directly with our team to confirm the right model for your space, usage, and installation requirements.

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