Green Star - Office Interiors compliant product,Improves ergonomics of any work place,Freestanding unit, can be placed anywhere and moved around easily,Both monitors can be adjusted independently using the QuickShift mechanism,All mounting hardware included,10 year warranty,Maximum supported weight 12kg,VESA mounting hole pattern 75x75, 100x100,2 x flat or curved screen monitors up to 32",2 x curved ultrawide or super wide screen monitors up to 49",1 x flat screen monitor up to 43"