Description: 【Material and Design】: Made of alloy and ABS material, this armrest support features a 360° flexible rotation design. Its ergonomic design ensures comfortable office work and optimizes comfort 【Reliable Support】: This arm rest support extender provides reliable support for your arm and elbow, making it an essential accessory for long hours of work or gaming 【Product Size】: The length of the product is 40cm, which is suitable for 5.5cm thickness desktops and can easily be adjusted to fit your needs 【Height Adjustable】: This armrest features 6 heights adjust so you can find the appropriate position every time you work. Great for elbow, forearm, and wrist support 【Easy to Install】: Clip table design, not to hurt the table, armrest bracket that can be installed on either side of your desk to provide optimal comfort during long working hours Specification: Material: ABS, Alloy Color: Black Size Chart: Length 40cm/15.75inch Package Includes: 1 Arm Rest Support Extender Note: Please allow slightly errors due to manual measurement and different monitors.