Put a supple layer of support between you and your seat with Forever Comfy, As Seen on TV. This cushion with revolutionary foam and gel combination makes every chair more comfortable, no matter how long you sit. Unlike traditional cushions, Forever Comfy contains two layers of high-density foam with an inner therapeutic comfort gel core that distributes your weight evenly and reduces impact on muscles and joints. Machine-washable, removable fleece-topped polyester cover with zip closure stays warm in winter and cool in summer. 18 1/2"L x 14"W x 3 1/4"H.