Seats feature an EZ Glide IIÖ backrest mechanism and accept optional backrest: Part #s 0822-0248 or 0822-0250, sold separately 3/16" ABS thermoformed seat base for a perfect fit, and fully carpeted bottom with rubber bumpers to protect paint Low-profile design with molded flexible urethane foam interior for maximum comfort and styling High-quality, automotive-grade vinyl cover Lower and improve seating position Include mounting hardware Made in the U.S.A.. SEAT SOLO SM VSTAR1300