To provide a handrail device for bathing that can be removably installed in any bath facilities, which makes a person to be cared feel secure in resting his/her weight on it.

A pair of manually-operated vacuum suction units are arranged on right and left sides with an appropriate space therebetween for vertically driving movable suction cups by operating a lever. A small hole is formed on each case body of the vacuum suction unit, and right and left ends of a handrail material having an appropriate length in a longer direction are inserted and fixed to the small holes.