| 摘要 |
PROBLEM TO BE SOLVED: To provide a seat cushion for a vehicle which gives a soft feeling upon seating but does not give a bottom-touch feeling, and has reduced seating average pressure.SOLUTION: A seat cushion for a vehicle is obtained by lamination of a first polyurethane foam and a second polyurethane foam. The first polyurethane foam has density of 20-80 kg/m, 25% hardness of 30-140 N/314 cm, and impact resilience of 4-30%, and the second polyurethane foam has density of 20-80 kg/m, 25% hardness of 200-350 N/314 cm, and impact resilience of 40-85%. |
