Adjustable desktop: Allows multiple angle requirements Easy transition from sitting to standing position with manual height lifting Locking rotary knob ensures a secure position at any height setting Ledge on the bottom to hold paper in place from sliding off Material: Plastic, particle board & melamine, steel Dimensions: 1378 x 705 x 700 mm Height range: 938-1378 mm Worksurface weight capacity: 60 kg