Conveyance seat

A conveyance seat, comprising:

• a seat main body, which includes a seat back that serves as a backrest portion;
• 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 in a seat width direction, and is operated so that a portion of the seat back protrudes from a normal position toward a seat front side,
• wherein a rear end portion of the movable body is disposed on the seat front side in relation to a seating surface of the center portion of the seat back,
• wherein the seat back includes a cushion material and a skin material covering the cushion material,
• wherein the movable body is disposed on a back surface of a cushion material in a side portion of the seat back in the seat width direction and is operated so that the side portion protrudes toward the seat front side,
• wherein a pull-in hole for pulling an end of the skin material is formed on a surface of the cushion material,
• wherein the pull-in hole is provided at a position of partitioning the center portion and the side portion in the seat back and extends in the up to down direction,
• wherein a skin material pull-in portion passing through the pull-in hole and hooked to a hook portion provided inside the seat back is attached to the end of the skin material, and
• wherein the skin material pull-in portion is hooked to the hook portion while being pulled outward in the seat width direction by a pulling portion provided inside the seat back.

A conveyance seat, comprising:

• a seat main body, which includes a seat back that serves as a backrest portion;
• 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 in a seat width direction, and is operated so that a portion of the seat back protrudes from a normal position toward a seat front side,
• wherein a rear end portion of the movable body is disposed on the seat front side in relation to a seating surface of the center portion of the seat back,
• wherein the seat back includes a cushion material and a skin material covering the cushion material,
• wherein the movable body is disposed on a back surface of a cushion material in a side portion of the seat back in the seat width direction and is operated so that the side portion protrudes toward the seat front side,
• wherein the movable body is disposed in an inner space formed on the back surface of the cushion material in the side portion,
• wherein a through hole which penetrates from an outer surface of the cushion material to the inner space is formed in the outer surface of the cushion material in the side portion, and
• wherein the through hole is disposed at a position overlapping the movable body in a front to back direction of the seat and extends in the up to down direction.