The Cushion(11.5x22x20) is the lowest priced item on this Seat (vl800ck7/ck8) schematic.
The most expensive part in this assembly is the Seat Assy.
A sample from the products for the Seat (vl800ck7/ck8) include: Seat Assy,pillion, Nut, Bracket,seat, Cushion.