| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a cushion that is excellent in body pressure dispersibility while enabling pelvis correction.SOLUTION: A cushion 1 includes: a lower layer material 2; elastic bodies (gel 9,9...) that are symmetrically arrayed on the lower layer material 2; and an upper layer material 4 that is arrayed on the elastic bodies, the top surface 4a of which assumes a tapered shape becoming higher toward both right and left sides from the center, and the tapered surface of which is positioned above the elastic bodies.</p> |
