Ergotech 7Flex Single Heavy Duty Monitor Arm (7Flex-HD-ETUS-104) Includes FLEX mount & VESA adapter plate (75X75 and 100X100) Compatible with all VESA displays Offers 16 of dynamic one-touch heightadjustment Full extension range of 24 Slim profile design folds up flat to occupy just 3.5" of space Monitor Weight Capacity: 12lbs - 31lbs Integrated cable management system included Check website for iMac compatibility