This creation is a kind of related Multifunction lifting chair of what, particularly relates to a kind of chair lift that stair side is arranged, and the lifting of chair lift can be carried out by rail set, takes or carry cargo for handicapped person. It is mainly by chair lift,Object disposing platform,Transmission device matching track device is formed,The chair lift is equipped with seat cushion,And an object disposing platform is installed below what chair lift,It is trampled for occupant,Avoid sole hanging,And the chair lift and object disposing platform system can store to folding is turned over,Less take up space,And the what chair lift back side is provided with transmission device,And the rail set of balustrade side setting can be cooperated by transmission device,Chair lift is set to be gone up and down along stair,Two people can not only be once taken,More can transportation wheelchair or cargo,It is quite practical and convenient.本創作係有關於一種多功能升降椅,特別是指一種設置於樓梯側邊的升降椅,能藉由軌道裝置進行升降椅之升降,供行動不便者乘坐或載送貨物。其主要係由升降椅、置物平台、傳動裝置配合軌道裝置所組成,該升降椅設有座墊,並於升降椅下方裝設一置物平台,供乘坐者踩踏,避免腳底懸空,且該升降椅及置物平台係能向上翻摺收納,較不佔空間,並於升降椅背面設置有傳動裝置,而能藉由傳動裝置配合樓梯扶手側邊設置的軌道裝置,使升降椅能順著樓梯進行升降,不僅能一次乘坐二人,更能運送輪椅或貨物,相當實用且便利。