For UltraWide Screens: PUTORSEN computer monitor mount fits most 17-49 inch Flat & Curved Screens including 1000R Curved Screens and holds 4.4 to 44lbs in weight. VESA patterns include 75x75, 100x100mm and compatible with different size screens, including but not limited to 49 47 45 43 42 40 38 35 32 30 28 27 25 24 23 22 21 20 19 17 inch screens. Please note that this dual monitor arm fits up to 49 inch and doesn't available for 57 inch. Fully Movment & Vertically Stacked: Its pole-mounted design give your monitor wider moving range(tilt, swivel, height adjustable) and Vertically Stacked option let you get better viewing experience with two stcacked ultra wide monitors. You could set your monitors to customized angles and positions freely while saving up much valuable space on your desktop. Sturdy Instruction & Easy Assemble: This 2 monitor desk mount is made of aluminum & steel and passed strength weight test through GS/UL witness Lab. The installation steps are v