PROBLEM TO BE SOLVED: To provide a legless chair with high practicability by which hip joint stretching motions are easily performed in a daily life.SOLUTION: A legless chair includes: base parts 2, 3 having seating faces 6, 7 on which a user sits a pair of leg-opening pads 4 which protrude from an edge face 20 of the base parts 2, 3 and are capable of changing an opening angle and an angle determination unit for fixing the opening angle of the leg-opening pads 4. The depth e of the seating faces 6, 7 is between 879.7 mm and 2019 mm inclusive. The width f of the seating faces 6, 7 is between 317.3 mm and 930.8 mm inclusive.COPYRIGHT: (C)2014,JPO&INPIT【課題】日常生活の中で股関節のストレッチ動作を簡単に実施することができる、実用性の高い座椅子を提供する。【解決手段】使用者が着座する座面6,7を有するベース部2,3と、ベース部2,3の端面20から突出し、開放角度を変更可能な1組の開脚パッド4と、開脚パッド4の開放角度を固定するための角度決定部とを備える。上記座面6,7の奥行きeは879.7mm以上2019mm以下である。上記座面6,7の幅fは317.3mm以上930.8mm以下である。【選択図】図9
