Abstract: A vehicle seat includes a hinge cover that is disposed at aside portion of a seat cushion and has an opening through which a recliner shaft of a recliner provided between the seat cushion and a seat back passes, and a reclining lever that is disposed at an outer side in a seat width direction with respect to the hinge cover and is rotatable about the recliner shaft to unlock the recliner. A part of an edge portion of the opening of the hinge cover is provided with a facing portion that protrudes further toward the recliner shaft side than another portion of the edge portion and faces the recliner shaft in proximity.

Abstract: A vehicle seat includes a hinge cover and a reclining lever. The hinge cover is disposed at a side portion of a seat cushion, and has an opening through which a recliner shaft of a recliner provided between the seat cushion and a seat back passes. The reclining lever is disposed at an outer side in a seat width direction with respect to the hinge cover, is rotatable about the recliner shaft to unlock the recliner, and has a protrusion protruding inward in the seat width direction, the protrusion facing an edge portion of the opening in a radial direction of the recliner shaft.

Abstract: A seatback frame including left and right side frames, a lower frame, and a sacrum support section. The left and right side frames extend in a seat up-down direction inside left and right side portions of a seatback of a vehicle seat. The lower frame spans between lower end portions of the left and right side frames. The sacrum support section extends from a lower end portion of the lower frame toward a seat front side and supports a sacral region of a seated occupant from a seat rear side. A weakened portion that is weakened by a load from the seat front side is provided to the sacrum support section.

Abstract: A vehicle seat including: an outside cover; an inside cover; a side airbag module; a side frame; an outside reinforcement cloth that covers a seat width direction outer side of the side airbag module; and an inside reinforcement cloth that is disposed between the side frame and the side airbag module, that covers a seat width direction inner side of the side airbag module, that includes one seat front-rear direction end portion separated into seat upper and lower sides and fixed to the side frame in a manner that avoids the fixing portion, that includes another seat front-rear direction end portion joined to the inside cover at the join portion, and that is configured to transmit tension to the join portion during inflation and deployment of the side airbag.

Abstract: A vehicle seat including: an outside cover; an inside cover; a side airbag module; a side frame; an outside reinforcement cloth that covers a seat width direction outer side of the side airbag module; and an inside reinforcement cloth that is disposed between the side frame and the side airbag module, that covers a seat width direction inner side of the side airbag module, that includes one seat front-rear direction end portion separated into seat upper and lower sides and fixed to the side frame in a manner that avoids the fixing portion, that includes another seat front-rear direction end portion joined to the inside cover at the join portion, and that is configured to transmit tension to the join portion during inflation and deployment of the side airbag.