JIAXING JINMAO ALUMINUM INDUSTRY CO., LTD. Single LCD Monitor Arm with Gas Spring Fully 1. Easy to use,free space,more efficiency health work style, comfort to relieve eye neck and strain . 2. Available in three calibrations to accommodate monitors weighing4.4- 8.8lbs , 8.9 - 20lbs , 20 33 lbs 3.Built-in cable clips 360 degree swivel 21" extension 4. VESA 75mm or VESA 100mm compatible 5.Accommodates monitors 18" - 28" 6.Integral cable management neatly stores cables 7. Available Mounting Options: C - Clamp, Grommet, Wall, Other 8. Material : High quality aluminum This single arm computer monitor mount offers an attractive way to display one monitor while saving the most amount of desk space. The Arm easily adjust, allowing you to work in a more comfortable, ergonomically correct position. Staring at a computer screen that's not eye level can cause neck and eye strain, as well as painful back problems. JIAXING JINMAO ALUMINUM INDUSTRY CO., LTD. Healthy Desktop Sit Stand Computer Desk Description: Best service hot-seeling healthy desktop sit stand computer desk Features: 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.