Sold as 1 Each. This triple monitor stand is used by professional-level gamers, industry-known videographers and filmmakers, and top employees at home or in the office. Dimensions: 18'H x 54.5'W. Supported by manufacturer's limited lifetime warranty. Fits 17' to 27' monitors. Compatible VESA patterns: 75mm x 75mm and 100mm x 100mm. Comes in black. Holds three display screens with maximum weight of 15.4 lb. per arm. Tilt angle: +/-45 degrees; swivel: +/-180 degrees. Cable management included to hide unwanted cables.