Accepts most popular flat-panel displays from 37 to 70 in. Moves easily through doorways and over thresholds on durable metal casters Display adjusts in height from 52.5 to 67.5 in. for most comfortable viewing angle Adjustable shelf holds laptop, Blu-ray player, webcam and other necessary components Sturdy aluminum and steel construction built to withstand frequent movement Supports up to 88 lbs.