Gel/Foam Conv. Cushion 20 x18 x (3-1/4 -4 )
Features a specialized gel layer with a convoluted foam topper that reduces tissue interface pressures at critical points * Incorporates a moderate wedge design sloping from 4 in the front to 3 ¬ in the rear * The soft stretchable lightweight cover reduces shear/friction and is fluid-proof and has a strap at the back to secure the cushion firmly to the chair * Accommodates a wide range of body shapes sizes and weights * Bariatric cushions with higher weight capacities are available * 350 lb maximum weight capacity * 2 year limited warranty