20kg Harvia Vulcanite Sauna Stones

Bringing both power and polish to your sauna sessions, Vulcanite Sauna Stones offer a bold fusion of form and function. Mined from volcanic basalt in Western Finland, these naturally dark stones heat up fast, respond quickly, and deliver rich, revitalising steam with every pour. Their fine-grained texture promotes even heat distribution and efficient airflow, while their lighter volcanic makeup ensures quicker heat-up times compared to heavier alternatives.

When wet, they transform from matte grey to a striking glossy black, turning your heater into a centrepiece of dramatic contrast and refined visual appeal. Naturally durable and thermally stable, Harvia Vulcanite stones offer excellent resistance to heat stress and are non-toxic. They're an ideal choice for wellness enthusiasts who value performance, purity, and aesthetic impact in their sauna space.