| 摘要 |
<p>A modular cushion (10) comprising a shaped base (11) which has a flat rear portion (20) having a substantially flat center area and a raised front portion with angularly directed valleys on each side, a removable pommel (12) releasably secured to the flat center portion, a resilient pad positioned on the flat portion (20) of the base to relieve pressure on the ischial and trochanters and a cover having a non-skid undersurface and two-way stretchable material covering a portion of the top. The resilient pad preferably has an array of upstanding interconnected inflatable cells (14). The base (11) is of porous cellular material and has a water impervious separate integral skin adhered over the top surface for strength and protection.</p> |
