SAWO’s Stone Heaters are made from Finnish soap stone and the heaters have a unique design. Soap stone maximizes the heating capacity and in that way minimizes the heat loss. The stone heaters are available in different sizes and shapes and both to small and big sauna rooms. Cirrus stone heaters are conveniently design to save space in your sauna room and at the unique design guarantees pleasant and even heat distribution in the sauna room. Nimbus is the biggest of the stone heaters with a heating power up to 24 kW.