Sparco Tuning Seat R333 Fabric Black, Foldable. The avant-garde street seat from Sparco. Foldable backrest. Compatible with 3- and 4-point harnesses. Approval by the road traffic authority (seat, seat and harness attachment) is at the discretion of the expert. A re-examination by the DTC/FAKT is not excluded and will be at the expense of the buyer of the product.