Fits 17' to 32' Screens: Single monitor mount holds most computer monitors 17' to 32' in size and up to 19.8 lbs in weight (each) with VESA 75x75mm or 100x100mm mounting holes Articulation and Height Adjustment: Flexible arm offers +35° to -35° tilt, 180° swivel, and 360° rotation for comfortable viewing angles. The tension spring provides smooth height transitions by perfectly counterbalancing the weight of your monitor