PROBLEM TO BE SOLVED: To provide a bath device that can narrow a space where the device is arranged, and that a broad range of people who take a bath (including those who need helpers, and healthy people, for example) can use comfortably.SOLUTION: A bath device 1 is attached to a bathtub 2. The bath device 1 includes a base part 10, a chair fitting part 11 to which a chair part is detachably fitted, and moving mechanisms 12 and 13 that enable the chair fitting part 11 to move to the base part 10. The chair fitting part 11 can be used as a hand rail when the chair part is not fitted thereto.COPYRIGHT: (C)2014,JPO&INPIT【課題】装置を配置するスペースの狭小化を図れるとともに、幅広い層(例えば、要介助者や健常者等が含まれる)の入浴者が快適に使用できる入浴装置を提供する。【解決手段】入浴装置1は浴槽2に付設される。入浴装置1は、基台部10と、椅子部を着脱可能に設けられる椅子取付部11と、椅子取付部11を基台部10に対して移動可能とする移動機構12、13と、を備え、椅子取付部11は、前記椅子部が取り付けられない場合に、手すりとして使用可能である。【選択図】図2