Check out any of the twenty Seat (vl800k9/ck9) components enlisted.
Parts such as the Seat (vl800k9/ck9): Bracket,seat, Bracket,seat Support, Cushion(11.5x22x20), Cushion(11.5x22x20) are included in the Vl800 Boulevard C50 2008 (k8) Usa California (e03 E33) Seat (vl800k9/ck9) parts fiche.