Height adjustment by electromotive drive from 420 mm to 970 mm. Time of electric level positioning from min. to max.: 28 sec. The electric motor is controlled by 1 foot switch (possible option: Hand switch). Basic equipment: Lying surface 2-sectioned: Head part stepless up- (+45°) and downwards (-35°) adjustable by gas spring Length head part: 500 mm Foot (back) part fixed. Length: 1.500 mm Not movable. Possibilities for mobility see list of extras, page 32. Standard-Thickness of upholstery: 6 cm. Upholstery base: Laminated wood.