Add an aggressive style and upgrade your comfort with the SquarebackÖ by Mustang Passenger seat overlaps the top of the solo for even more driver back comfort, completing the SquarebackÖ look Wide passenger area allows for comforable 2-up riding Hand sewn cover with classic single diamond stitching made from marine-grade expanded vinyl MustangÆs proprietary controlled-density foam formula requires no break-in and retains shape and support after years of use Marine-grade fiberglass baseplate for long-lasting support and durability, with polyurethane bumpers to absorb vibration Made in the U.S.A.. SEAT PILLION SQRK CHIEF