PROBLEM TO BE SOLVED: To provide an adjustable legless chair for nursing care which can be used on a bed.SOLUTION: In order to stabilize a seated posture of a person requiring nursing care or an elderly, etc. in an adjustable legless chair for nursing care, a seating face frame 1 and a seating face front frame 2 are respectively divided into two, and each frame is attached by a screw rod 16, which is manually adjustable. The legless chair can be attached even in a lying state and a length of a seating face and a backrest angle can be adjusted. Rear frames 3a, 3b are established to be deep in order to support a shoulder width to entirely enclose and support a shoulder, and can ensure a stable seated posture, with the rear frames and armrests 6a, 6b being coordinated. By means of optimization from the seating face frame 1 to a headrest 7 and a backrest angle, a function, which allows an upper body to take a comfortable posture to provide a reasonable and ensuring feeling, is arranged.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2016,JPO&INPIT【課題】ベッドで使用可能な調整型介護用座椅子を提供する。【解決手段】要介護者、高齢者などの着座姿勢を安定にするため、着座面枠1、着座面前枠2を、それぞれ2分割にしており、各々の枠が螺杵16で装着され、その螺杵を手動調整を可能にした調整型介護用座椅子。この座椅子は、寝ている状態から取り付け簡単であり、着座面の長さおよび、背当て角度が調整可能である。又、後枠3a、3bは肩幅を支えるため、肩がすっぽりと入り、支えられるよう深めに設定され、肘掛6a、6bと調和し安定した着座姿勢を確保でき、着座面1から頭当て7までと、背当て角度の最適化により、上体がゆったりとした姿勢で無理のない安心感のある機能を設けた調整型介護用座椅子。【選択図】図1