Patent ID: 11938845
Assignee: TOYOTA BOSHOKU KABUSHIKI KAISHA
Field: Transport (Mechanical engineering)
Classification: CPC B  A | IPC A  B

Claim 6:
7. A seat cushion having a cushion length variable mechanism configured to adjust a length of a seating surface in a front-rear direction, the seat cushion comprising:
a cushion rear portion forming a rear portion of the seating surface;
a cushion front portion forming a front portion of the seating surface and being configured to approach and separate from the cushion rear portion in a front-rear direction by the cushion length variable mechanism;
a cushion cover covering the cushion front portion and the cushion rear portion;
a retraction member disposed over a cover back surface of the cushion cover to a first member among the cushion front portion and the cushion rear portion; and
a push-in member provided on a second member among the cushion front portion and the cushion rear portion, and configured to push the retraction member by the cushion front portion approaching the cushion rear portion, thereby retracting the cushion cover into a gap between the cushion front portion and the cushion rear portion with the retraction member, wherein
the retraction member includes a first retraction portion sewn in a shape continuously extending in the seat width direction along the cover back surface, a wire passed through a tubular portion extending in a tubular shape in the seat width direction formed in the first retraction portion, and a second retraction portion bridged between a part of the wire in the seat width direction and the first member, and the push-in member is configured to be pressed against the second retraction portion.