How do you like your sauna? Hot and dry? Cooler and on the humid side? Or maybe it depends on your mood? There really is no need to choose - with our latest invention BWT (Bio Water Technique) you get to enjoy all the benefits using the same device.
The quantity of rocks is massive; no less than 100 kg. This, in combination with the insulation, means that the heat can be stored and that you can have your sauna on stand-by, always ready for you. Just lift the lid and the heat is on!