The present invention provides an air cushion set combined with a toilet wheelchair. The air cushion set is implemented in conjunction with a toilet wheelchair. The toilet wheelchair is composed of a loading bracket, a frame seat, a back cushion, several wheels, and a potty. The technical means of the air cushion group includes an O-shaped cushion, a supporting cushion and an inflatable tube; the O-shaped cushion is an inflatable cushion, which can be correspondingly arranged on the frame seat, and the middle hole can correspond to the position of the buttocks when the person is riding, A first air valve structure is provided on the outer side; the supporting seat cushion is an inflatable seat cushion, which can be arranged on the front side of the O-type seat cushion, which can correspond to the position of its thigh when a person rides, and a second air valve is provided on the outer side A valve structure; the inflatable cylinder can be connected to a wheelchair side, and can be used for filling air inside an O-shaped cushion and a supporting cushion. According to this, the novel type can provide patients with an O-type cushion to increase sitting comfort while using the toilet, and a support cushion to prevent slipping out of the wheelchair and reduce the occurrence of pressure ulcers, thereby achieving convenient and practical effects.本新型提供一種結合便器輪椅的氣坐墊組,所述氣坐墊組是與便器輪椅搭配實施,所述便器輪椅是由乘載支架、框座、背墊、數個輪子及便盆所組成;所述氣坐墊組的技術手段包含有O型坐墊、撐托坐墊及充氣筒;所述O型坐墊是為可充氣坐墊,能對應設於框座上,供人乘坐時中間孔洞能對應其臀部位置,並於外側面設有第一氣閥結構;所述撐托坐墊是為可充氣坐墊,能設於O型坐墊前側,供人乘坐時能對應其大腿位置,並於外側面設有第二氣閥結構;所述充氣筒能連接設於輪椅一側,並能供O型坐墊與撐托坐墊之內部進行灌氣所用。據此,本新型能供患者透過O型坐墊在如廁時增加坐姿舒適度,以及透過撐托坐墊避免滑落於輪椅外,並減少壓瘡情形發生,達到方便、實用之效果。