| 摘要 |
<p>An air mattress (20) includes top sheet (21) and bottom sheet (22) which are disposed to be opposing. The mattress (20) has a side sheet (29) coupled to the top and bottom sheets. The mattress has plural threads (23) coupled to the top and bottom sheets so that they are spaced each other with a certain distance when the air is inflated. The mattress has a foamed body (28) filled in the inside of the mattress so that the foamed body is penetrated by the threads.</p> |
