Positions the monitor at a comfortable viewing height and helps organise the workstation around the monitor3 stacking height adjustments to maximise viewing comfortSupports 36kg or 21” CRT or TFT/LCD monitorAdjustable to 3 different heights from 50mm to 100mmNow made from 100% recycled plastic!Non-skid foot rings ensure stability on any surfaceCable Management to keep your workspace clutter free