| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a seat cushion pad for a vehicle and a seat back pad for the vehicle giving no uncomfortable feeling in sitting comfort of an under-buttock section, a backrest section and other sections. <P>SOLUTION: The seat cushion pad for the vehicle is formed such that a part or the whole of a seat surface other than the under-buttock section is made of material (b) lower in density than material (a) forming the under-buttock section. The 25% hardness based on a hardness testing method specified in JASO-B408 (hereinafter referred to as the 25% hardness) of the material (b) is smaller than the 25% hardness of the material (a). The seat back pad for the vehicle is formed such that a part or the whole other than the backrest part is made of material (d) lower in density than material (c) forming the backrest part. The 25% hardness based on a hardness testing method specified in JASO-B408 of the material (d) is smaller than the 25% hardness of the material (c). <P>COPYRIGHT: (C)2012,JPO&INPIT |
