Span-America Geo-Matt® Contour Seat Cushion Size 18 by 18

Patented Geo-Matt anti-shearing layer on top, firmer contoured base below creates outstanding positioning and effective pressure relief in one Base features contoured leg channels, abduction/adduction build-up, and pelvic bucketing to help discourage slouching Standard cover consists of anti-slip top surface and nonskid bottom Built-in sleeve in bottom of cover allows use of molded Sling-Fill base (not included) 18 month warranty