| 摘要 |
PURPOSE:To reduce an uncomfortable feel in hardness when one touches a cushion body on the surface. CONSTITUTION:In a cushion body having different hardness, which is constituted of the first foam 10 and the second foam 20 which has the different hardness from that of the first foam 10 and is formed integrally with the first foam 10 by arranging the first foam 10 within a mold, at least the fringe part of the first foam 10 is laid into the second foam 20. Perception from the part of the first foam 10 where the foaming resin is impregnated and solidified on the surface becomes dull. |
