Harvia Black Vulcanite Sauna Stone 20KG

Harvia Black Vulcanite sauna heater stones provide a striking appearance and deliver even heat distribution, enhancing the sauna experience.

• The description claims the stones can help the sauna reach optimal temperature faster.
• The description claims the stones are hard and durable, resisting crumbling and producing less dust.
• The description claims the stones should be checked and rotated every 6-12 months and replaced annually.