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Inflatable mattress has transverse loops of material between outer covers which are grouped with different spacing to produce zones with different rigidity
Inflatable mattress has transverse loops of material between outer covers which are grouped with different spacing to produce zones with different rigidity
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机译:充气床垫在外罩之间具有横向的材料环,这些环以不同的间距分组以产生具有不同刚度的区域
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摘要
The inflatable mattress has transverse loops of material between the outer covers (1). These are grouped with different spacing to produce zones (4, 5) with different rigidity.
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