Vehicle Seat

摘要

A vehicular seat (10) is provided with: a side air-bag device (18) including an inflator (38) and a bag body (40) that expands upon being internally supplied with gas generated by the inflator (38); a side frame (26) to which the side air-bag device (18) is attached; and a seat back pad (22) attached to the side frame (26). The seat back pad (22) is provided with an opening portion (62) through which the expanded bag body (40) passes, and a door portion (64) that closes the opening portion (62) and that opens the opening portion (62) when rotated by being pressed by the expanded bag body (40). On a rotating axle side of the door portion (64), recess portions (58, 60) are formed.