Solid steel construction, provides excellent support and durability for a 23-55 inch TV screen, which weighs up to 66 lbs, with VESA 75 x75 -400x400mm mounting holes. Full movement: Enjoy ergonomic viewing angles with a tilt of 15° and above, and 50° swivel and more, for optimal screen positioning and reduced glare. Height adjustment: Elevate your monitor to the desired height with a series of mounting holes along the center pole for multiple height adjustment options from 25.5-54.6 cm. The sturdy C-clamp ensures optimal stability for your TV setup, maximum desktop thickness of 3.25 inch:, and an optional mounting eye is included to fit a variety of desk layouts.