| 摘要 |
<p>A cushioning article comprises a closed flexible envelope containing (a) a plurality of discrete, relatively-movable gas-filled enclosures bounded by respective permanent flexible walls; and (b) a lubricant to facilitate the relative movement of the gas-filled enclosures within the envelope. Articles of this. type follow body contours of a user, thus distributing pressure evenly and providing greater comfort, as well as reducing the likelihood of pressure sores.</p> |
