Product features The JZZY-1 seat is specially designed for economic project machinery ,the suspending damping part is made by a hydraulic damper and a press spring .The materials inside the seat back and backrest are foaming sponges . Technical parameters A. The adjusting scope in the front and back:160mm B. The max load of the seat:50kg-130kg C. The adjust value for height of the seat60mm D. The adjusting angle for the backrest of the seat:95 -160° E. Skin materialBlack PVC Optional accessories Safety belt