Cozy Heat O 12kW Thru-Wall Wood-Burning Sauna Stove

Handcrafted in Estonia—where sauna bathing is a way of life—the Cozy Heat O TW 12kW Wood-Burning Sauna Stove reflects durable construction and thoughtful design. Built for longevity, the flame cutter—one of the most heat-intensive components—is made from 5 mm-thick stainless steel to withstand repeated high-temperature use. The stove is designed to deliver mild, long-lasting heat, allowing water to be poured over hot stones to create rich, satisfying steam. The Cozy 12 O-TW features a practical through-the-wall design, enabling firewood to be loaded from outside the sauna for a cleaner interior experience. Its distinctive circular rim design enhances visual appeal while supporting even heat distribution throughout the sauna room. Important: Sauna stones are required for operation and are sold separately. This stove requires 6 boxes of sauna stones. Cozy Heat 12 O-TW is ideal for small to medium sauna rooms (210–423 cu. ft.). Features Wood-burning Steel construction Smoke gases are 6x cleaner German BIMSCH certificate Uses 25%–40% less fuel than comparable sauna stoves Minimal safety clearance requirements Mild and long-lasting heat Floor mount thru-wall Designed and engineered in…