1.Easy install and disassembly. 2.Lift features adjustable height settings for a personalized experience. 3.Spring assist up and down,thin girls can also operate easily. 4.Specious wide work surface provide plenty of room to hold computer monitor, laptops, etc. 5.Perfect design avoids any danger of clamping injury. https://www.jxjmly.com/product/desktop-sitstand/healthy-desktop-sit-stand-computer-desk.html