In Japan, from old days , it is handed down that  "the cause of the all sorts of disease from getting cold".

The opportunity that made this product was bedrock bath of the Tamakawa, Akita hot spring which was famous in an organic germanium warm bath and spa. Can I make  organic germanium warm bath with bedrock bath function?  And I devised a bedrock chair.

The gentle warmth of gems and stones, high purity germanium and the far infrared rays by the carbon fiber, this triple effect are congenial to a physical wavelength and warm it efficiently. It can be used even the person with bad legs and bedridden person.

Depending on the request of the visitor, I decided commodification of "In anywhere bedrock bath, Etsu". Then it arrived at ultimate warm temperature bed "core warmmer" after two years.

Warm temperature machine "mini-Etsu" for carrying was completed in response to the needs of the times successively.

 

Organic germanium warm bath

A large quantity of sweat flows from a whole body when they soak hands and feet in hot water of 42-43 degrees Celsius that dissolved organic germanium for 20 minutes