Alternative 1: Manual foot operated height adjustment by hydraulic pump. Pedals for foot-controlled height positioning are bothsides the table. Alternative 2: Height adjustment by electromotive drive. The electric motor is controlled by 1 foot switch (possible option: Hand switch) Time of electric level positioning from min. to max.: 18 sec. Basic equipment: Lying surface 2-sectioned: Head part stepless upwards adjustable by gas spring till +75° as a back for seat positioning. Length: 750 mm Foot part fixed. Length: 1.200 mm Standard-Thickness of upholstery: 8 cm. Movable on 4 castors, each with total lock (Other possibilities for mobility see list of extras)