eatures:--100% and high quality.--Splitting tabletops 2 adjustable shelves, swivel casters allows you to easily move to the required place.--360° tabletop angle and adjustable to meet your any angle requirements.--Angle and height are adjustable, provides versatile positioning.--Special designed "H" base for stability and brakes to stop the moving.--Four plastic adjusting knobs control and adjust the tilt of the desk to achieve balance.--Protective gear, used with desktop tilt, all-round protects laptop from sliding,guarantees the safe usage of laptop.--Ideal for using over sofa, bed, on floor or elsewhere while using notebook, reading, writing, eating or drawing.--Fit almost any size notebook.--Simple assembly is requiredSpecifications:Dimension:Large panel: 40x40cmSmall panel: 20x40cmAdjustable height from: 65cm-95cmUnit dimension 60cm(W) x 40cm(L) x 65cm-95cm (H) adjustableMaterial: 15mm (3/5") Particle board + Y25B stick+ metalframe(silver-colored tube)