The present invention relates to a wheelchair capable of controlling the height of a chair and a leg support unit. The purpose of the present invention is to provide the wheel chair capable of controlling the height of the chair and the leg support unit in order to prevent ankles of a user from being bent as the present invention includes the leg support unit for lifting legs of the user instead of removing a foot rest unit.COPYRIGHT KIPO 2014본 발명에 따른 의자의 높낮이와 다리 받침대를 조절할 수 있는 휠체어에 관한 것이다.본 발명에 따르면, 의자의 높낮이와 다리받침대를 조절할 수 있어 발목이 꺾이는 사고를 사전에 방지할 수 있다.