Purple® Seat Cushions The Purple® Seat Cushion is here to make any spot comfortable! We have a seat cushion for every occasion! Find your Purple seat cushion, HERE. Related articles What are the dimensions of the Purple® Seat Cushions? What Purple® Seat cushion is recommend for coccyx pain? Can I leave the Purple material in a hot car? Can I cut the Purple® Seat Cushion to fit my motorcycle seat? Do you make custom sizes of the Purple® Seat Cushions?