Rog Ergo Monitor Arm Is Designed For Compatibility With A Wide Range Of Monitors. It Can Handle Up To 39-Inch Monitors, Supporting Flat Monitors With A Maximum Weight Of 23.35 Pounds (11.5 Kg) Or Curved Monitors Weighing Up To 18.74 Pounds (8.5 Kg). The Mechanical Spring System Of The Rog Ergo Monitor Arm Allows For Smooth, Effortless Adjustments Through A Wide Range Of Movements. Tilt, Swivel, Or Pivot The Monitor To The Desired Position.