The present invention relates to a wheelchair, comprising: a chair portion (10) slidably provided in an existing wheelchair (1) and a handle portion (20) to which the chair portion (10) can be held. According to the present invention, the bottom part of the chair portion provided in the existing wheelchair can be deformed to operate in a sliding way. After fitting the wheelchair to a toilet stool and lowering the bottom, a user can smoothly sit on the toilet stool to relieve itself.COPYRIGHT KIPO 2017본 발명은 기존의 휠체어에 구비된 의자의 바닥부분을 슬라이드 형식으로 조작할 수 있도록 변형하여서 휠체어를 변기에 끼운 후 바닥을 내리면 자연스럽게 변기에 앉도록 되어 용변을 볼 수 있는 휠체어를 제공한다.