1,Aluminum alloy material; 2,L*W*H 1900*550*920 3,Net Weight 36.8kg 4,Passed ISO13485&CE 5,Stretcher trolley 1,Aluminum Alloy Stretcher trolley2,Loading bearing 135kg3,Net Weight 36.8kg4,Dimension(L*W*H):1900*550*500mm(high position)(L*W*H):1900*550*260mm(low position)5,Max.angle of the backrest:60° 6,With four silent casters