| 摘要 |
PURPOSE:To facilitate to get on and off an automobile from a side door by forming a circular hole in the central portion of the seat surface of a seat cushion and fitting a circular pad rotatable relative to a seat cushion base into said hole. CONSTITUTION:A full foam system seat cushion 2 of a separate system front seat 1 has a pad material like urethane foam having a certain shape holding force and attached to the upper surface of a seat cushion base 6 of a metal plate by integral molding and is constituted by enveloping the edges of the pad material 7 and seat cushion base 6 with a skin material 8. And the seat cushion 2 is formed in the central portion with a large hole 4 extending from the upper surface to the base 6 and a rotatable circular pad 5 is fitted into the hole 4. The circular pad 5 is mounted by supporting rotatably a shaft 12 provided in the lower central portion of a support plate 9 at the bottom in a boss 13 provided on the base 6 through a bearing 14.
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