The Stimulite Classic XS Cushion is designed for people with sensitive skin. Only 2 3/4" thick, the Classic XS features three layers of protection: a soft top layer of specially engineered Stimulite honyecomb fused to two bottom layers. The honeycomb cells contour to your body shape enabling bony protuberances to sink into the cushion while supporting the surrounding anatomy. The Stimulite® Classic XS weighs only 3 lbs and is machine washable and dryer safe. Available with flat or sling bottom and polyester (standard) or optional sheepskin cover.