Natural Vulcanite Stone: Fine-grained volcanic stone selected for sauna heater applications.
Split-Face Design: Broad, irregular surfaces support heat storage and efficient water evaporation.
4–6 Inch Stone Size: Individual stones range from approximately 4–6 in (10–15 cm).
44 lb Box: Each box contains approximately 44 lb of natural sauna stones.
Natural Black Appearance: Dark-grey vulcanite develops a deeper black appearance when wet.
Heat Retention: Designed to absorb and retain heat for consistent sauna operation.
Airflow-Friendly Shape: Split-face stones can be arranged to maintain airflow through the heater's stone chamber.
Electric Heater Compatible: Suitable for compatible electric sauna heaters requiring stones of this size.
Wood-Stove Surface Layer: May be used as surface-layer stones in compatible wood-burning sauna stoves.
Naturally Variable: Each stone has unique dimensions, shape, texture, and appearance.