PROBLEM TO BE SOLVED: To provide a chair which enables the height of a seat part to be easily adjusted by operations of a users feet, which hardly causes a malfunction, and which is excellent in safety and operability.SOLUTION: A chair includes a seat part, hoisting and lowering means for hoisting and lowering the seat part, leg parts, and a foot reception part that is rotatably or turnably connected to the hoisting and lowering means and that is provided below the leg parts.COPYRIGHT: (C)2015,JPO&INPIT【課題】使用者の足の操作により容易に座部の高さを調節でき、誤動作が生じにくく、安全性及び操作性に優れた椅子の提供。【解決手段】座部と、該座部を昇降させる昇降手段と、脚部と、前記昇降手段に回動乃至回転可能に接続され、かつ前記脚部より下方に設けられた足受部と、を有する椅子である。【選択図】図2