Compatible with heavy monitors or TVs: Fits single screens up to 90 inches diagonal and 35 to 70 pounds; compatible with large VESA patterns 200x100mm and any size within 200-600mm by 200-400mm Installation flexibility: Includes arm, wall mount base, VESA adapter brackets, attachment hardware; mounts directly to sturdy vertical surfaces, wood studs, or solid concrete walls Improved comfort: Find the most ergonomic fit with 28.6 inches of horizontal extension and 20 inches of lift; optimize views with 10 degrees of rotation and 25 degrees of tilt; frees up space by folding within 7 inches of the wall Sleek and sturdy: Places screens or digital signage where you need it for each project and creates more workspace; cables route under the arm and out of the way Professional-grade quality: Extensive quality testing ensures your display stays stable and secure; Ergotron products set the standard for quality with a 5-year warranty and expert technical support Accommodate active TV positioning. Lift, swing or turn your display in any direction! Features 20 inches (51 cm) of vertical adjustment and 180° motion 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.