Leaning forward and tilting your head up or down to see your computer screen can place strain on your neck and back. The Fellowes Basic Monitor Riser raises your monitor to eye-level and positions the screen at a more ergonomically correct and comfortable viewing height to suit you, reducing the strain placed on your shoulders neck and eyes. The Monitor Riser can support up to 36kg in weight or 21 CRT or TFT/LCD monitors. It is height adjustable with three useful positions of 75mm-110mm. The lower shelf provides extra storage space for paper and small supplies and also comes in handy when you need to organise monitor and power cables.Supports up to 36kg or 21 inch CRT or TFT/LCD monitor, height adjustable with three positions 75mm-110mm, lower shelf provides storage for paper and small supplies, efficiently organises monitor and power cables