To provide a cushion for a wheelchair which makes it difficult for the main body and the support to be further curved and prevents a situation of impairing a comfortable feeling when sitting.SOLUTION: This chair comprises a main body 1 for a wheelchair having a seat-like seat stretched between right and left frames and having a back face 6 having right and left side edge portions supported by a frame, And a support body (60) attached between both side edge parts of the back surface (6) of the main body (1) and interposed between the support part (60) and the seat part and supporting the main body (1). The main body (1) is composed of a wooden base plate (10), a cushion part (20) And an outer fabric 30 covering the cushion part 20 and constituting a seating surface 2 for supporting the ischium portion and the thighs of both the left and right legs when seated, and the support 60 is bonded to the lower surface side of the base plate 10 by wooden , A cushion material 62 provided on the lower surface side of the substrate 61, and an outer covering surface 63 covering the lower surface side of the cushioning material 62 and contacting the seat portion.BACKGROUND OF THE INVENTION【課題】本体及び支持体をより一層湾曲しにくくし、着座時の座り心地を損なう事態の防止を図った車椅子用クッションを提供する。【解決手段】左右のフレーム間に張架されたシート状の座部を有した車椅子のためのもので、フレームに支持される左右の側縁部を有した裏面6を備えた本体1と、本体1の裏面6の両側縁部間に付設され座部との間に介在させられ本体1を支持する支持体60とを備え、本体1を、木製のベース板10と、クッション部20と、クッション部20を被覆し着座時に坐骨部及び左右両脚の大腿部を支持する座面2を構成する表地30とを備えて構成し、支持体60を、ベース板10の下面側に接合する木製の基板61と、基板61の下面側に設けられるクッション材62と、クッション材62の下面側を被覆し座部に接する外覆地63とを備えて構成する。【選択図】図1