Allsop metal art ergo3 adjustable monitor stand with 15" wide platform offers users the ability to choose from three heights to optimize monitor placement. Adjusting your monitor height is the key to choosing a comfortable and ergonomic viewing angle. It was developed in the usa at allsop’s bellingham, wa research facility by engineers who analyzed the most desirable adjustment height levels and the ideal ergonomic angles for monitor viewing. You can adjust this monitor stand to 6", 7", and 8" heights in just seconds, giving you the freedom to choose the perfect height for your monitor. It also features micro-adjustment feet to eliminate wobble on uneven surfaces. Monitor mount features telescoping legs with 3 height adjustments (6", 7", 8"), plus micro-adjustment individual feet leveling storage room underneath is perfect for a keyboard, laptop, dvd/blu-ray player, cable box, streaming devices, and gaming consoles material: powder-coated steel max supported weight: 15kg (35lbs) platform dimensions: (w x d): 381mm (15”) x 254mm (10”) outer dimensions: (h x w x d): 152mm-203mm (6-8”) x 457mm (18”) x 254mm (10”)