The internal and external shell is completely made of the best quality stainless steel. The exterior design features a striking combination of straight lines, massive yet elegant steel with the raw sauna rocks. The version without the integrated vaporiser may be connected to the external steam generator with the optional Steamfix system. The heating elements are mounted on a rack and may be conveniently removed without the need to remove the rocks. Optimised ratio of radiated heat and convection due to the appropriate amount of stones.