| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a comfortable cushion that does not apply excessive pressure on ischia even when being used on a curved seat surface in a wheelchair, etc.SOLUTION: A cushion 101 includes: a cushion body 30 being a cushion lamination body; and a rigid support body 25 arranged beneath the cushion body 30 and having a plate-like shape thinner than the cushion body 30. The support body 25 has a shape hollowed from a rear end part to a front part in a rear area nearly corresponding to the position of hips when a user sits down. The cushion body 30 includes an upper cushion body 20 and a bottom cushion body 21. The bottom cushion body 21 is arranged between the upper cushion body 20 and the support body 25. The bottom cushion body 21 is thinner and harder than the upper cushion body 20 and is partially projected downward to occupy a retreat part 27 being a part corresponding to the hollowed portion of the support body 25.</p> |
