| 摘要 |
<p>Provided is a plate-like cushion (1) laid underneath a user's buttocks comprising a left-leg positioning slot (30) and a right-leg positioning slot (40). The left-leg positioning slot (30) is a concavity formed on a front edge (5) of the cushion (1) towards a back edge (4) of the cushion (1) at a part, which is a given distance away from the center of the front edge (5) towards one of the side edges, and is configured to create a void connecting a top surface (10) side and a bottom surface (50) side of the cushion (1) so as to position the user's left thigh. The right-leg positioning slot (40) is a concavity formed on the front edge (5) of the cushion (1) towards the back edge (4) at a part, which is a given distance away from the center of the front edge (5) towards the other side edge, and is configured to create a void connecting the top surface (10) side and the bottom surface (50) side of the cushion (1) so as to position the user's right thigh.</p> |
