| 摘要 |
PROBLEM TO BE SOLVED: To provide a carpet that can satisfy both the light-weight and comfortable softness and the hardness for correctly holding a sleeping posture.SOLUTION: A carpet according to the present invention, for example, a mattress 1 includes a support layer 2 and a soft layer 3 laminated on it, and is formed by wrapping these layers with a face fabric 4. The support layer 2 is formed of a foamed PS/PE composite body which is acquired when each of foamed PS beads 5 is coated with a coating 6 of polyethylene resin.SELECTED DRAWING: Figure 1 |
