Fia Seat Protector SP80 Series Custom Fit Seat Covers feature commercial grade, double stitched polyester fabric and are engineered for the ultimate in seat protection for heavy commercial use. On vehicle testing ensures an exact fit for your application. Our Super-Grip slip resistant fastening system makes installation easy, with a quick release belt/buckle system, Velcro and zippers (some applications). Custom formed seat belt openings, center armrest/console covers, and head rest covers provide the finishing touches for a tailored exact fit for your vehicle.