Coming from the word ‘tepidus‘ (warm), so a hot bath with an effect of a blazing heating coming from a heating inside the walls, floor and benches inside the room. By its temperature of about 40°C and a relative humidity of about 20% it is suitable for customers, who do not like a high temperature. Using a tepidarium is suggested for a prevent usage it is also encouraging for an immunity system without preloading a circulation of blood. There are relaxing lights installed in the room, combined with a relaxing music.