| 摘要 |
<p>The invention concerns a cushion characterised in that it comprises two mutually assembled parts (3) of so-called 'bubble' material, said material being constituted by two synthetic material layers, whereof one is planar and the other comprises multiple blisters (4) forming cells, said two layers being mutually linked at zones bordering the apertures of said blisters, such that said blisters (4) are sealed.</p> |
