1.Function: backrest & thighrest adjustment 2.Outer dimensions: 2000×900×500mm 3.Backrest position-max. angle:≥65° ; Thighrest position-max. angle:≥35° 4.Max working load: 400KG 5.Safe working load: 175KG 6.4 central-controlling casters, great bearing capacity, flexible rotation, stable and reliable (various sizes available) 7.High quality steel and engineering plastic for the frame 8.Head/foot board: PE plastic one-off forming product, nice and elegant, firm and durable 9.4 PE rollover guard rails, free HI-LO controls, safe and reliable, easy operations 10.Flexible rotating handle provided with two-stage idling limit protection device, stable and durable