The tepidarium is a place to relax in between the variety of therapies and procedures and after working out. It is also recommended as an introduction treatment before going to the sauna or before cooling. The room is heated through the floor and the walls, reaching a moderate temperature of about 36-40 °C and humidity of up to 30%. It is furnished with heated, ergonomically shaped seating.
Due to the moderate heating, similar to that of the human body, the tepidarium can be visited by guests, for whom the high temperatures of the other thermal therapies are disadvantageous. There is no limit to the duration of the stay in the tepidarium, it rather depends on personal needs.