Solar-reflective leather in the seating area and automotive-grade vinyl on the sides; patented process reduces surface temperature by as much as 25?F (EU: -3,89 ?C) for a cooler seat, higher durability and longer life over conventional leather or vinyl Optional pillions feature a unique stud-and-plate EZ ON mounting system that makes for easy on and off 3/16" (EU: 4,76 mm) ABS thermoformed seat base with carpeted bottom to protect paint Flexible urethane foam interior Made in the U.S.A.. SEAT PILLION 04-19XL