SEAT

A seat of the present disclosure that is capable of changing an inclination angle of a front end of a seat cushion includes: a side frame forming a part of a framework of the seat cushion; a tilt arm configured to change the inclination angle; a pivot arm configured to pivotably displace the tilt arm; and a tilt pin rotatably coupling the pivot arm to the side frame. A through hole having the tilt pin inserted therethrough is formed in the side frame, and a falling-out inhibiting member configured to inhibit the tilt pin from falling out of the through hole is fixed to the side frame.