Height Adjustable Stand Up Desk Riser -Retails for $150!! -New and never used -Kept in storage -Perfect condition -Detachable keyboard tray Sit to Stand Smoothly - Adjustable workstation allows you to find a healthy balance between sitting and standing at the office. With a durable gas spring, you can adjust your desk riser in one smooth motion via a pressure handle. (Adjustable range: 5.2 to 17.7 inches) . Don't worry, the left height adjustment rubber roller doubles as an anti-slip protection foot, ensuring smooth height adjustment while maximum stability. lightweight and portable - With featuring a frame design that is base-less and free from unnecessary weight, the Flexispot M18M is easy to pick up（only 22 pounds）and move around whenever you need. This workstation can be easily stored out of the way when not in use, making it perfect for those who need the flexibility to work from different areas of their home or office. Enjoy the convenience and portability of a desk riser without any of the hassle or heavy lifting. Space efficiency - Provided by an upper desktop measuring 31" x 19" and a lower keyboard tray measuring 29" x 12", this desk riser provides ample space for various work-related activities. Its compact size enables it to fit seamlessly into most workstations while still accommodating different monitor and laptop setups. This design ensures that users can utilize the full potential of their workspace without sacrificing comfort or productivity. Sturdy&Durable Sit to stand computer workstation - with its black frame, glossy desktop, firm material, and smooth rounded corners, the desk converter is a high-end workstation for your office and home. Thanks to its strong base, the stand-up desktop can hold up to 22 lbs, which means you can place the computer monitor on it and the laptop on the keyboard tray that can hold up to 4.4 lbs. See less