| 摘要 |
PROBLEM TO BE SOLVED: To provide a cushion body which has an excellent air-permeability and does not need an adhesive to unify by lamination, which property gives an excellent operability in lamination, secures safety for the operators, decreases the emission of poisonous gases, and eases the exchange operation of only its upper layers for effective use of the resources when its resilience goes down and enables its easy separate retrieval for the recycle usage after use. SOLUTION: Two or more nonwoven-fabric molded items 2... are laminated. In-between, a face fastener male material 3 having hooks on the both sides is inserted. The hooks of the face fastener male material 3 are pushed into the surface of the nonwoven-fabric molded items 2 to combine them detachably.
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