PRPs Alpha Seat Cushion can improve the comfort of most composite race seats. Instead of a thin piece of cut foam, the Alpha Seat Cushion provides you with a thicker, more shock absorbant pad making those long distance rides or races more bearable. A high-density, injection molded cushion to replace your containment seats thin foam. Tough, marine-grade vinyl on the sides and bottom with Sport Mesh on top for breathability.Features: