PURPOSE: To provide a physical feeling seat which can supply and exhaust a constant quantity of air to/from air bag using a simple mechanism, and which ensures less trouble and quick response.

CONSTITUTION: A physical feeling game device of such a structure that the player seats himself on the seat of the device and the seat performs specified movements in the course of the game, is equipped with air bags 19 installed in different places inside of the seat, the first air cylinder 41 whose one supply/ exhaust port B is connected with the air bags 19 and other port A is left open, and the second air cylinder 42 which reciprocates the piston rod 41a of the first air cylinder 41.