Ergotron Interactive Arm VHD - Mounting kit (articulating arm, VESA adapter, wall mount bracket) - Patented Constant Force Technology - for LCD display - aluminum - black trim, polished aluminum - screen size: 40"-63"

Accommodate the active TV positioning needs of today and tomorrow. Lift, swing or turn your display in any direction! Features 20 inches of vertical adjustment and 20.75-inch motion adjustment to either side. Now anyone can effortlessly move their TV into multiple positions with only a light touch. Your screen will seemingly float on air, being easily adjusted between standing and seated heights. No more awkward viewing angles and sore necks.