... parts. They are electrical rising and lowering, electrical left and right inclination, electrical backward and forward inclination, ... of table≥500mmTable surface from floor minimum height≤680mm, maximum height≥930mm(electric)left inclination of table surface ≥18°right ... section downward folding angle 90°(electric)lumbar bridge movement height 120mm(manual)head section folding angle upward≥30°, ...