| 摘要 |
<p>The cushion has an envelope i.e. sealed envelope, that is formed to adapt an individual. An opening and closing system opens and closes an air inlet and an air outlet. A cellular material is compressed with opened cells, where the cellular material comprises a shape memory made of polyurethane foam. The material ensures to freely intake and outtake air and set the cushion with sitting pressure (1) without recovery of exhaust of additional air for rolling or folding the cushion in a cover. An independent claim is also included for a method for using a deformable self-formable cushion.</p> |
