Good quality Specification:2120*970*450 mm(L*W*H)Design :Functions of Backrest ,Footrest ,HI/LO Adjustment ,Epoxy coated bed frame ,mounted on ordinary castors ,Aluminum alloy side railsOption:Imported Actullator ,Deluxe castors ,Net-shape bed board ,Bar-shape board IVstand lifting Pole .Back down Knee lift height 0-75°±5°