Ergotech Monitor Desk Stands are designed with the user in mind. Constructed with steel and aluminum, Ergotech Desk Stands are lightweight AND strong. With the patented Quick Release Pivots, installation and removal of monitors is quick and easy and requires no tools. Once mounted, the Height Adjustable Pivots provide effortless monitor positioning for left/right/up/down movement, as well as both landscape and portrait views. The Telescoping Wings allow for an extra 5" extention on each side. All Ergotech Desk Stands can upgrade to hold up to six monitors with just a few extra parts. To top it off, ALL Ergotech Desk Stands come with a LIFETIME WARRANTY! Holds up to two 27" monitors.