Health Protector: This metal mechanical elbow support can help to reduce pain and soreness caused by carpal tunnel syndrome in wrist, arm, shoulder, neck of those doing repetitive computer work.Ergonomic Design: This arm rest is flexible and can rotate by 360 degrees with its holder extending to 13.5"/342mm to facilitate the most comfortable angle for you. Set it 2.8"/72mm higher than the desktop on both sides of your computer desk for maximum benefit.Sturdy & Durable: The aluminum construction makes it light and easy to use, while its 0.16"/4mm steel C-clamp makes it sturdy and durable. It boasts a high load capacity of 26.5lbs/12kg, reducing elbow pressure by up to 90%. Additionally, its firm tray with soft cover can help reduce friction and avoid injuries to your elbow joints.Easy to Use: Install the arm rest directly onto desks of less than 2.2"/55 mm thickness. Not suitable for desks with excessive edge gradient or raised decorative strips.Great gift: This arm rest is a thoughtful gift for anyone who would benefit from an increase in work comfort and efficiency.