Computer Armrest Comfortable Ergonomic Expansion Module for Home Office Table, Black Description: [Computer Arm Stand]: Ergonomic desk computer armrest prevents arms from dangling in the air, making arms easier to work with. [Punch Design]: The desk computer armrest is easy to assemble, with thickened seals for positioning, it is not easy to set up and does not damage the desktop. [Storage design]: computer arm bracket, 90 degree folding, stable and strong, strong support, simple and easy, does not take up space. [Extension]: Elbow support, stable and strong, inclined design, reinforced support, strong support, not easy to deform, reliable. [Armrest Stand]: The extension plate makes the arms flush with the top, so there is no feeling of falling during use, which is comfortable and convenient and moves smoothly. Size Chart: 30 cm x 15 cm or 11.81 inch x 5,91 inch The package includes: 1 armrest for computer