Harvia R-991 - Rounded Sauna Heater Stones Olivine Diabase (2-4 in, 33 lbs) SAUNA CHIMNEY Crafted from recycled cotton

Crafted from recycled cotton

greater efficiency

The Harvia HPCU3L safety railing with LED lighting improves safety around Cilindro 6kW and 8kW heaters by creating a protective barrier

Insulated ceiling panels help maintain consistent temperatures

penetrating heat

Harvia R-991 - Rounded Sauna Heater Stones Olivine Diabase (2-4 in, 33 lbs) SAUNA CHIMNEY Crafted from recycled cottonRounded olivine diabase sauna stones provide a softer steam by allowing water to flow easily to the lower layers, increasing the heated surface area. Best used as a top layer, these stones help create more even steam and are compatible with both electric and wood burning sauna heaters.