HARVIA Sauna Stones, 10-15 cmOriginal Harvia sauna stones (20 kg). Harvia sauna stones are selected according to old traditions and convey a genuine sauna atmosphere. Harvia sauna stones provide good and soft heat. Split face sauna stones are the only correct stones for electric heaters and wood burning stoves, because they can store lots of heat and the water evaporates efficiently from the wide surface of fracture. Angular split face stones also allow for loose placement of the