<p>In order to provide a chair (C) which can resolve or suppress discomfort that occurs when a seat (4) is switched between a standard posture and a forward-slanting posture, the present invention adopts a configuration equipped with: a support base (2) provided upon a leg-body (1); a seat (4) disposed upon the support base (2); and seat forward-slanting means (45) which performs tilting, between a standard posture and a forward-slanting posture, of a portion of the seat (4) from the front end portion to the rear end portion integrally centered on the rear portion of the same.</p>
