To provide a chair for a game hall in which a seat is turnable and a leg is inclined in front and rear directions and which is spontaneously stored toward a game machine side when a user leaves the chair.

The chair includes: a seat 1 including a turning shaft 12 and integrated with a backrest 2; a seat support 4 including a vertical cylinder bearing 13 for supporting the turning shaft 12; a leg 3 in which the upper end is connected to the seat support 4 and the lower end is connected to a base part 5, and which is made to be tiltable in front and back directions; and storage means 10. The leg 3 includes: a front leg 3A with the fixed length; and an expansible rear leg 3B incorporating a compression spring 23. The storage means 10 includes: tilt restoring means using a tension spring 6; a rotary cam 12a fixed to the turning shaft 12; and a stroke cam 14 fixed to the front leg 3A and rotating the turning shaft 12.