| 摘要 |
PROBLEM TO BE SOLVED: To provide a vehicle seat which improves occupant protection performance during a rear end collision while securing comfort for a seating occupant during normal time in a structure including a resin seat back frame.SOLUTION: A vehicle seat 10 includes: a resin seat back frame 20 having a rear surface panel part 20B; a headrest 18 provided at an upper end part of a seat back 14; a seat back pad 32 which is provided at the front surface side of the seat back frame 20 and forms a space 34 with the rear surface panel part 20B; and a back spring 36 including left and right side parts 36A, which are formed by wires and extend in a vertical direction of the seat back at both sides of the space 34 in a seat width direction, and a lower part which connects lower end parts of the left and right side parts 36A in the seat width direction, the back spring 36 in which the left and right side parts 36A are supported so as to displace relative to the seat back frame 20 to the outer side in the seat width direction and support the seat back pad 32 from the seat rear side. |
