| 摘要 |
The mattress is formed by at least two cushions 11, 12 linked together by at least three strips of cloth 15, 16, each strip being fastened by its ends to one face of a cushion and the other face of the other cushion. The fasteners of the three strips alternate between the cushions from one strip to the next. Each cushion can be folded in one direction or in the other direction with respect to the other cushion. <IMAGE>
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