Compatibility: Single monitor mount ideal for most screens up to 32" and 22lbs with 75x75mm or 100x100mm backside mounting holes Flexible Gas Spring Arm: The monitor mount with a gas spring system tested 16,000 times to ensure long-lasting performance for your workspace. The monitor arm can extend up to 22.24" long. The height can be adjusted according to the + and - signs on the gas spring arm of the stand, with a maximum height of 15.74 inches.Our monitor arm can be adjusted to the best position that suits your sitting or standing style, improving your posture for productive work