| 摘要 |
PURPOSE: To obtain a seat cushion material capable of improving the comfortableness to drive of a driver in a car by suppressing the dynamic transmissivity or resonance point of a vibration frequency region where the driver feels vibration most sensitively during driving low. CONSTITUTION: In a seat cushion material for a vehicle used in combination with a spring receiver type seat frame 3, a supporter 2 having stretchability, for example, soft slab urethane foam is integrally formed on the rear surface of a seat cushion pad 1. |
