| 摘要 |
PROBLEM TO BE SOLVED: To improve the shape of a lower surface of a cushion material of a seat cushion and enhance accuracy of detection by a seating sensor provided below the cushion material.SOLUTION: In the seat cushion provided with a cushion material 3 and a seating sensor provided below the cushion material, a protruding portion 32a is provided on a lower surface 32 of the cushion material 3, recessed portions 33 and 34 opposing to load detecting portions of the seating sensor are formed in the protruding portion 32a and a latticed rib structure 35A is provided to be adjacent to the recessed portions 33 and 34, in the protruding portion 32a. |
