Aeroflow pro street aluminium racing seats are a lightweight seat option that provides added strength and safety for your race car. Constructed from 2.5mm thick 5052 grade aluminium with offset rolled extrusion aroundthe entire seat and reinforcedhead rest. The strategically positioned contours on the exterior are TIG-welded while the inside is MIG welded whichresults in improved structuralrigidity and a more comfortable ride. Each seat features moulded rubber guardsaround double shoulder belt openings and lower belt openings to accommodate most racing harnesses. As well as snap fasteners around the seatfor a cover to clip onto. These race seats offered in a range of hip sizes from 15" up to 20", with the 18.5" and 20" with longer bottoms, belt openings moved forward, side bolsters, and raised rear beltopenings to accommodate largerdrivers. The option for both araw alloy finish and black finish are available with a cover and seat mounts sold separately.