1.size 1900*550*600-800mm 2.frame: made of power coated steel, white color 3.surface three sections, equipped with 5cm soft sponge mattress, PU cover, waterproof, easy cleaning, wear-resisting. 4.The bottom of the legs has rubber pad, anti-skidding 5.Backrest section can be lifted up from 0°to 75°easily by gas spring 6.Height adjustment By foot pedal, controlled by motor, 600-800mm 7.Foot section Adjustable by gas spring, 0-45°