| 摘要 |
This cushion is of the kind comprising a core of cellular material such as polyurethane foam, enclosed in a textile cover consisting of two pieces of fabric covering its main faces and joined at the edges. According to the invention, it comprises at least one flexible impervious heat-sealable sheet placed between the edges of said pieces of fabric (5, 8), which it enables to be joined together. This cushion is intended to be used on the steps of a stadium and to provide a novel and attractive advertising support. <IMAGE>
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