This seat cover is a replacement cover for retrimming your seat and is easy to fit by just taking the old cover off and fit the new cover to your seat frame. Also the seat comes with a strap. Strap does not have seat fittings. This red Douglas, Sportique replacement cover with white pipping is made from Vinyl. The cover is fitted with the front and back rubber inserts, this cover will fit Vespa Douglas, Sportique seats.