| 摘要 |
PROBLEM TO BE SOLVED: To provide a cushion body having a cushion performance giving comfortable sleeping by visually confirming the compression extent of the cushion body to be used for a mattress and a pillow and confirming whether or not the cushion body is compressed into a shape fitted to a plurality of recesses/ projections of the body, that is to say, whether or not there is a clearance between the body and the cushion body. SOLUTION: This compression extent confirming device A for the cushion body is provided with mutually opposite frames 21 and 22 and cushion body installation parts 23 and 24 in the respective opposite surfaces of the frames. The device is characterized in that an urging body 10 having a plurality of urging projection parts 11, 12, 13, and 14 for urging respective cushion bodies 40 and 50 is installed between the mutually opposite cushion body installation parts 23 and 24.
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