To provide a bathing assistance device capable of taking a bathing space widely in a bathing state and giving a sense of security by an assistant during a straddling movement.SOLUTION: The bathing assistance device comprises a main body 10 placed at a predetermined position on a rim of a bathtub 150, a seat surface portion 15 capable of moving up and down between a seat raising / lowering upper limit position P2 and a seat raising / lowering limit position , And an upper body support part (20) provided on the main body and capable of supporting the pelvis of the care recipient by contacting the care recipient when the care recipient moves.BACKGROUND OF THE INVENTION【課題】入浴状態における入浴スペースを広くとることができるとともに、またぎ動作の際に被介助者により安心感を与えることができる入浴介助装置を提供する。【解決手段】入浴介助装置は、浴槽150のリム上の所定位置に載置される本体10と、座面昇降上限位置P2と座面昇降下限位置との間を上下移動可能な座面部15と、本体に設けられ、被介助者のまたぎ動作の際に、被介助者に接触し、被介助者の骨盤を支えることが可能な上体支え部20と、を備える。【選択図】図1
