At first stones are heated on an open fire until they glow. Valuable mineral substances will be released in a tremendously impressive and natural way. They will be rapidly distributed throughout the whole room in the form of aerosols and will offer an inhalatory effect, unknown until now, of an outstanding high quality.

An increase in air humidity and room temperature is achieved gently but continuously through the repeated lifting and lowering process.

The body will slowly become used to the rising temperature and the high air humidity. This will increase well-being while causing very gentle physical stress at the same time.