FOER FORDONSSAETEN AVSEDD SITTDYNA OCH ETT FOERFARANDE FOER TILLVERKNING AV DENNA

摘要

A seat cushion for a vehicle is made by integrally molding a block of foamed polyurethane and coiled metal spring members. The spring members are disposed in a seat base portion or side portions of the seat cushion where a suitable hardness or repulsive elasticity is required to asist the restoring force of the layer of the foamed polyurethane lying on the spring members.