| 摘要 |
PROBLEM TO BE SOLVED: To provide a seat which allows a crew member to easily change his seating posture while maintaining stable riding comfortableness and also allows the screw member to suitably release the body pressure according to his movement.SOLUTION: A seat 1 for vehicle comprises: a cushion frame 3F for supporting a seating load; and a cushion pad 3p set on the upper part thereof to relax the seating load and receive it. Further the seat includes a support 20 supported by the cushion frame 3F to thereby a central pad part 3Pc from the rear side. The support 20 is configure so as to be slid in the seat width direction to the cushion frame 3F by rolling of a roller 22 disposed in a space up to the cushion frame 3F to move for releasing the load. The cushion pad 3P comprises: a fixed part (a front pad part 3Pa) supported at a fixed position by the cushion frame 3F; and a movable part (the central pad part 3Pc) supported to move by the support 20. |
