Description: Space Saving Design: This arm support features a 90 foldable design, allowing you to easily store it away when not in use. Its compact nature ensures it doesn't take up desk space, making it fit for both home and office environments Sturdy Materials: Crafted from quality iron and wood, this forearm Holder is built to last. The sturdy construction provides reliable support for your arms while working or gaming, ensuring long-term durability Ideal Dimensions: With a wooden board size of 17.5*25cm and a clip size of 5*9cm, this armrest is designed to fit most desks comfortably. It offers ample space for your mouse pad and wrist rest without being intrusive Easy Installation: No need for punching or complicated setup! This Desk Extender Tray can be easily attached to your desk using the included clip system, providing stability without damaging your furniture Complete Package: The package includes 1 set of the ergonomic arm rest with all necessary components for quick assembly and immediate use, enhancing your workspace ergonomics effortlessly Specification: Material:iron and wood Size Chart: Arm Support: (WxL)17.5cmx25cm/6.89inchx9.84inch Clamp: (LxH)5cmx9cm/1.97inchx3.54inch Package Includes: 1 Desktop Arm Rest Set Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.