| 摘要 |
<p>The present invention relates to a cushion capable of applying different pneumatic pressure to entire cushion surface by dividing the cushion into a plurality of small cushions to prevent the loss of a bedsore prevention function as it is positioned at the bottom in contact with a human body and the same pneumatic pressure is applied to the entire cushion surface so that air filled in an air cell of the cushion receiving the weight of the human body is transferred to a different air cell receiving the weight of the other part of the human body.</p> |
