Elegant rounded sauna heater stones made of olivine diabase
Selected, clean and safe to use. Resemble nature's rounded stones from the great rapids
Rounded stones provide more softer steam
Needs to be piled loosely to guarantee good air circulation and longer heater life
Especially in heaters with smaller stone capacity, use same sized angular stones in the bottom layers as they give more heating surface area for the water
Color and stone species: Gray olivine diabase
Stone size 5-10 cm and box weight 33 lbs (15 kg)
Does not contain harmful ingredients