Product Description 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 ¼" 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 up to 350 pounds. Manufacturer Contact Information 1-678-291-3207