Vehicle seat having pressure receiving member
To improve the seated feeling of an occupant in a seat having partially different hardness, a vehicle seat includes a seat frame, an S spring which is installed on the seat frame and receives a load of an occupant, and a seat back pad which has a plurality of regions respectively formed of different materials and is disposed between a skin material of the seat and the S spring. The S spring is disposed at a position facing a boundary portion which is provided in the seat back pad and is the plurality of regions respectively formed of different materials.
1. A vehicle seat comprising:
a seat cushion frame;
a seat cushion pad that is placed on the seat cushion frame; and
a pressure receiving member that supports the seat cushion pad and extends in a seat width direction,
wherein:
the seat cushion pad includes a first pad portion that is disposed at a position facing a rear end portion of the pressure receiving member, a second pad portion that is disposed at a position facing a front end portion of the pressure receiving member, and a boundary portion that is a boundary between the first pad portion and the second pad portion;
a hardness of the first pad portion is greater than a hardness of the second pad portion;
the first pad portion is an ischial tuberosity support region that is configured to support an ischial tuberosity of an occupant;
the boundary portion is disposed in front of the ischial tuberosity support region; and
the boundary portion is formed in a wavy shape when the vehicle seat is viewed from above.
2. The vehicle seat according to claim 1 , wherein:
a press felt is adhered to back surfaces of the first pad portion and the second pad portion; and
the press felt is disposed at a position that overlaps the boundary portion in an up and down direction of the vehicle seat.
3. The vehicle seat according to claim 1 ,
wherein an upper end portion of the boundary portion on an upper side of the vehicle seat and a lower end portion of the boundary portion on a lower side of the vehicle seat are located at different positions in a front to back direction of the seat.
4. The vehicle seat according to claim 3 ,
wherein a connection surface between the upper end portion and the lower end portion is formed in a stepped structure.
5. The vehicle seat according to claim 3 ,
wherein the connection surface between the upper end portion and the lower end portion is formed in a gradient structure.
6. The vehicle seat according to claim 1 ,
wherein the boundary portion is a compatible portion in which the materials of the plurality of regions are compatible.