In The present invention wheelchair, Lower the underwear and trousers, and excreted, to increase the underwear and pants easily it can be carried out only by own power the series of acts that, also when it is tired, as it is in a wheelchair, there is provided a wheelchair possible structures also to be nap while taking a comfortable position. A seat portion is formed of a seat surface 13 of the hole 15 there is mounted thereon, the portion surrounding the hole 15 and detachably cushion unit 17 with respect to the site of the remainder . The right and left sides of the seat, and is firmly fixed, and a armrest portion extending long in the front-rear direction. Since the waist is easily float by pressing strongly put ahead from the elbow to the armrest, while using the same floated waist one, removal of the cushion member 19, it is possible to easily perform loading and unloading of the undergarment or pants . In addition, the backrest fell behind direction, that time to be the foot is also lifted, it becomes a couch state.BACKGROUND 2【課題】車いすの中で、下着やズボンを下ろし、排泄し、下着やズボンを上げるという一連の行為を自らの力だけで容易に行うことができ、また、疲れたときには、そのまま車いすの中で、楽な姿勢を取りながら仮眠することも併せて可能な構造の車いすを提供する。【解決手段】座部は、孔15有りの座面13と、その上に載置され、孔15を囲む部位はその余りの部位に対して脱着自在なクッション部17とでなる。座部の左右両側には、強固に固定され、前後方向に長く延びた肘掛け部を備える。肘掛け部に肘から先を載せて強く押さえることで腰が浮き易くなるので、これを利用して片方の腰を浮かしながら、クッション片19の取り外し、下着やズボンの上げ下ろしを容易に行うことができる。また、背もたれ部は後ろ方向に倒れ、そのときには足部も持ち上げられて、寝椅子状態となる。【選択図】図2