This Desktop Monitor Stand Lifts A Monitor Closer To Eye Level For Ergonomic Comfort/ Productivity - Supports Up To 33Lb (15Kg); Maximum Height 3.5In (90.5Mm); Total Area 7.3X21In (186X534Mm) - Quick Assembly The Monitor Riser Stand With Just Three Main Components; Constructed From Durable Steel For Long-Lasting Use - Elevate A Computer Monitor To Optimize Desk Workspace And Organization - Non-Skid Pads Ensure Stability And Protect Surfaces; Overall Dimensions 21.4X8.6.3.5In (544.6X220X90.5Mm)