Killer Custom, Sportster S '' Predator'' rider solo seatOffers a custom slim profile that appears thinner than the stock seat; while maintaining the same thickness. Through an innovative new seat pan design; which extends deeper into the fender; a sleek and streamlined look is created without compromising comfort. An additional passenger seat is separately available as 985765. Manufactured from a steel reinforced fiberglass seat pan; premium automotive polyurethane foam with a synthetic leather (vinyl)