Specifications: 1) Board dimensions: 2,170 x 920mm ; 2) Rising range: 480 - 730mm ; 3) Back range: 0° - 80° ; 4) Shank range: 0° - 50° ; 5) Slope in front and at the back of the bed: 0° - 10° ; 6) Specially need to be restored to the throne the function handle