Abstract: A conveyance seat capable of suppressing wrinkles or saggings from occurring on a surface of a seat main body is provided. A conveyance seat S includes a seat back and a movable body which is attached inside the seat back, is disposed at an outer position in relation to a center portion of the seat back, and is operated so that a side portion of the seat back protrudes toward a seated occupant side (seat front side). The movable body is disposed on a back surface of a cushion material in the side portion. An end portion (rear end portion) on the side opposite to the seated occupant side of the movable body is disposed on the seated occupant side (seat front side) in relation to a seating surface of the center portion of the seat back.

Abstract: A vehicle seat is provided with a seat cushion and a seat back, the seat back includes: left and right side members extending up and down; a lower cross member extending laterally and joined to the left and right side members, a cross member extending laterally above the lower cross member and joined to the left and right side members; at least one wire member extending up and down and joined to the lower cross member and the cross member; and at least one shoulder support member supported on an upper portion of the wire member. The shoulder support member includes: a first plate part facing in a front-rear direction and joined to the upper portion of the wire member; and a second plate part facing in the front-rear direction and connected to the first plate part via a flexible part.

Abstract: Provided is a vehicle seat fitted with a cup holder that includes a support wire member (41) including a pair of longitudinal portions (45) having base ends attached to either side of a side frame and extending in a forward direction, and a cross portion (46) extending between free ends of the longitudinal portions, a housing member (42) having a pair of side walls (47, 48), a front wall (49) extending between front edges of the side walls, and side flanges (51, 52) formed in lower edges of the side walls, the side flanges resting on the longitudinal portions of the support wire member, and a cup shaped container receiving member (60) having an open top and received in the housing member, a bottom end of the container receiving member being provided with a pair of engagement features (61) that are engaged by the longitudinal portions of the support wire member.

Abstract: Provided is a vehicle seat fitted with a cup holder that includes a support wire member (41) including a pair of longitudinal portions (45) having base ends attached to either side of a side frame and extending in a forward direction, and a cross portion (46) extending between free ends of the longitudinal portions, a housing member (42) having a pair of side walls (47, 48), a front wall (49) extending between front edges of the side walls, and side flanges (51, 52) formed in lower edges of the side walls, the side flanges resting on the longitudinal portions of the support wire member, and a cup shaped container receiving member (60) having an open top and received in the housing member, a bottom end of the container receiving member being provided with a pair of engagement features (61) that are engaged by the longitudinal portions of the support wire member.