Fits Ultra Wide Screens - Single mount for ultra-wide monitors and TVs up to 57 in size, weighing up to 48.4 lbs (curved screens) or 59.4 lbs (flat screens). Supports VESA 75x75, 100x100, 100x200, and 200x200mm hole patterns. Stand secures to desks up to 1.75 thick with the heavy-duty C-clamp or optional grommet. Pneumatic Gaming Mount - Premium spring-assist arm perfectly counterbalances the weight of your monitor for optimal ergonomic height adjustments. Ideal for gaming setups, this heavy-duty mount easily repositions large screens at the touch of a hand.