Pneumatic Arm Dual Ultrawide Monitor Mount: Work in comfort with this dual counterbalance desk mount from VIVO. The mount securely holds 2 ultrawide screens and features a powerful pneumatic spring lift for smooth, ergonomic height adjustment Ultrawide Compatibility: Supports 13 to 40 monitors with 75x75mm or 100x100mm VESA patterns. Holds curved displays up to 24 lbs and flat screens up to 30 lbs (each), including ultra-wide models