| 摘要 |
Bedding. The mattress according to the invention comprises: - a volume of expanded material consisting of two parallelepipedal blocks 2a, 2b made from plastic foam, of different densities, placed flat side by side and made integral at least by adhesive bonding 4 of their adjacent longitudinal edges; - and an envelope 3 including a insert 6 surrounding the volume and made integral with the latter by fastening means 8. Application to mattresses for reeducation of the spine (rickets). <IMAGE>
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