| 摘要 |
PROBLEM TO BE SOLVED: To provide the sheet structure of a vehicle where the weight of a seat is reduced, the degree of freedom in the design of a vehicle body is improved, and the comfortable seat is made available. SOLUTION: In the seat structure 15 of the vehicle, cushion material 71 is provided in the bottom frame 57 of a seat cushion 21 on which a person 61 sits, and this cushion material 71 is covered with a cover 74. In the seat structure 15, left and right opening parts 66 and 67 are formed at sites corresponding to the hips 62 of the person 61 at the bottom frame 57. The cushion material 71 consists of upper and lower layers 72 and 73, and the cushion material of the lower layer 73 is designated to be harder than that of the upper layer 72. COPYRIGHT: (C)2005,JPO&NCIPI
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