| 摘要 |
A portable and adjustable activity surface for use by a wide variety of individual users and that can accommodate a wide range of different activities thereon. The device has a support pad with a resting surface, a forward surface, a rearward surface and a sloping surface. The device also has a platform that contacts the sloping surface. The height of the platform can be increased by moving the platform up the sloping surface, and the height of the platform can be decreased by moving the platform down the sloping surface. The platform remains in contact with the support pad either by frictional forces or with hook-and-loop fasteners. Methods are also provided for making and using the activity surface. |
