Product features The XFZY-1 mechanical suspension seat is Specially designed for middle and hign class project mechanics vehicle.Its suspending structure is made up of one hydraulic shock absorber and two tension springs .There is a rubber cover dustproof protection on the bottom socket to prevent sewage and dusts.Seat back, backrest , headrest are all made by adopting one time vacuumed foaming molding technology Technical parameters Total height of sea: 810mmWidth of seat cushion: 490mmWidth of seat backrest: 430mm Scope of Fore and Aft adjustment:150mmMax load of the seat: 50kg-130kgSuspension stroke: 80mmScope of height adjustment:60mm(20mm×3)The angle of seat backrest adjustment is 25°, and the backrest can fold forwardSkin material: Black PVCOptional accessories Headrest Armrest Seat belt