Fits 13 to 34 Screens: This HUANUO vertical monitor stand fits two 13-34 screens with VESA mounting patterns of 50x50mm, 75x75mm or 100x100mm. Whether using a flat, curved or ultra-wide screen, this dual monitor stand offers support up to 44 lbs. Save Space & Wide Height Adjustment: By vertically stacking the dual monitors, you can save desktop space and keep your workstation organized. This double monitor riser offers 13 height settings, ranging from 9.5 to 32.3", so you can position your screens as you like them. Prioritize comfort and posture, and reduce your neck and back strain with the dual monitor stand. View From Any Angle: Our dual monitor mount enables customizable viewing with a tool-free tilt range of -15° to +10° and a +/-50° swivel for both monitors. Rotate smaller monitors 360° on the stand for portrait or landscape in an instant. Enhanced Stability: The vertical monitor stand is made with high-quality, cold-rolled steel and a sturdy tempered glass base,