| 摘要 |
PROBLEM TO BE SOLVED: To provide a bed mattress which has feeling of a bed and which can be housed compactly in a closet etc. SOLUTION: In the bed mattress 1, a plurality of sheets of inner materials 3 are placed in a row and covered with an outer cover 2. Each of the inner materials contains a polyurethane foam block 8 and an inner cover 4. The block is entirely covered with the inner cover. The outer cover is formed into a bag shape, and its upper surface part has a laminated structure including a surface fabric 2a, a lining fabric 2b and a soft sheet 5 between them, and quilting work 9 is applied to this. A side face part of the outer cover is provided with an opening and closing part 7 for putting and taking the inner materials in and out. COPYRIGHT: (C)2007,JPO&INPIT
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