SOLID STEEL CONSTRUCTION - This tall monitor stand was built to last with a high-grade steel frame and sturdy 11" x 8.5" base that easily supports up to 15.4 pounds. FULLY ADJUSTABLE - Experience optimal viewing angles with -20° to +20° tilt, 90° swivel, and 360° rotation for finding the screen position that leaves you working in comfort all day long. LIFT POWER - Adjust the pole height anywhere from 14.5" to 19" by pulling up on the top lever and raising the stand with the help of a powerful pneumatic spring. To lock the height in place, push the lever back down. Please note that this stand sits at 14.5’ at its lowest position.