Wubio 42" Height Adjustable Office Desk Riser Black Standing Desk Converter

【Quick-Release & Removable Keyboard Tray】Easy one-step attachment and release gives you the option to use the desk riser with or without the keyboard tray. A wide U-shaped desktop cutout over the keyboard tray enables easy use with a 17" laptop. 【Flexible height adjustment】Adjust the desk height to a level that perfectly suits you with versatile height settings with height range from 4.7" to 19.7". 【High-Quality Construction】A heavy duty steel frame combined with top-quality gas springs and an environmentally-friendly particle board work surface enable smooth, even adjustment and a total weight capacity of 37.4 lbs. 【Protect Your Desk】Both the base frame and keyboard tray are outfitted with protective rubber pads for safety, comfort, and protection. 【Integrated Air Technology】Smart "X" Lift structure and gas spring hovering system provide smooth and even support.