Health Protector: This mechanical wrist rest 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 342mm to facilitate the most comfortable angle for you. Set it 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 4mm steel C-clamp makes it sturdy and durable. It boasts a high load capacity of 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 55 mm thickness. Not suitable for desks with excessive edge gradient or raised decorative strips. Not suitable for installation on desks of fragile materials like MDF and glass.Great gift: This arm rest is a thoughtful gift for anyone who would benefit from an increase in work comfort and efficiency.