| 摘要 |
Seating comfort is improved in a seat pad for vehicles includes a pad main body having a bottom dented upward to form a concave portion and having an insert arranged in the concave portion. The seat pad for vehicles 10 includes a cushion pad. The cushion pad includes a pad main body 20 , an insert 30 , and a rigid layer 40 . The pad main body 20 has a concave portion 24 . The insert 30 fits in the concave portion 24 . The rigid layer 40 is bonded with the ceiling plane of the concave portion 24 . The insert 30 has many protrusions 31 on its top face, and gaps between the protrusions 31 constitute a space 32 . The space 32 communicates with a seating plane through holes 27 and communicates with the seating plane of the insert 30 through a through hole 33.
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