Constructed of high grade steel the ProperAV Dual Swing Arm Desk PC Monitor Mount Free Standing Base 17"- 32" VESA Max 100x100 8KG per Monitor supports two computer monitors to any desk or flat surface. Quick release VESA plates and double extended arms ensure monitors can be installed quickly and easily into the most comfortable viewing position. Supporting screens up to 8kg and 32" in size, the large steel base will ensure both monitors remain stable at the height which works best for you. Quick release VESA plates and double extended arms ensure monitors can be installed quickly and easily into the most comfortable viewing position. Supporting screens up to 8kg and 32" in size, the large steel base will ensure both monitors remain stable at the height which works best for you.