| 摘要 |
PROBLEM TO BE SOLVED: To obtain a vehicle seat which secures air permeability on a contact surface contacting with a seating occupant and adjusts the seating occupant support strength.SOLUTION: A vehicle seat 10 includes: a seat cushion 12 which supports a hip part and a thigh part of a seating occupant; and a seat back 14 which supports a rear surface of the seating occupant. A bladder 50, which expands or contracts in a thickness direction of the seat back 14 (a seating occupant support direction) and thereby adjusts the seating occupant support strengh, is provided in the seat back 14. An air passage 62, which allows the seating occupant side and the side separating from the seating occupant side to communicate with each other, is provided at the bladder 50. |
