Product features The XFZY-3 suspension seat is mechnical suspension structure driver seat with rubber cover dustproof protection on the bottom socket which makes it easy cleaning .Curved surface makes it nice ,generous and comfortable.It is a kind of a multifunctional adjustable seat with various optional accessories . Technical parameters A. According to peoples weight, it can make step-less adjust between 50kg-130kg B. Maximum the adjusting scope in the front and back:180mm C. The adjusting angle for the backrest :of the seat scope:-60° 80° D. The seat the adjust value for height of the seat is 60mm,slope angle adjust scope is±12° E. Skin material: Wincey Optional accessories Headrest Adjustable armrest Safety belt