Harvia AC3020 Olivine Diabase Sauna Stones 10-15cm (Pack of 13)

Harvia AC3020 Sauna Stones - Genuine Olivine Diabase (13 Stones) Only available with the purchase of a Harvia sauna heater or stove. Genuine Harvia AC3020 sauna stones are crafted from high-quality olivine diabase and selected according to traditional Finnish standards. These authentic split-face stones deliver consistent, soft heat that creates the ideal sauna atmosphere. Split-Face Design for Superior Performance Split-face sauna stones are specifically engineered for electric heaters and wood-burning stoves. The angular, fractured surface provides exceptional heat storage capacity while allowing water to evaporate efficiently across the wide surface area. This design ensures optimal steam production with every water pour. The angular shape enables loose stone placement, which is critical for proper air circulation around heating elements. Good airflow between stones and heating elements extends the lifespan of electric heaters while efficiently transferring heat into the sauna