This seat is an original Norton Commando seat base and re-covered in cafe racer style. The upholstery is black vinyl/leatherette. The seat section has a textured finish, the sides and back are finely grained like leather. There is piping between the seat section and the hump. The cafe racer seat is a single seat, replacing the original dual seat. There is a photograph of the underside of the seat with fastenings - click on MORE to see the photograph.