Description: If you often feel uncomfortable throughout a long working day, our ergonomic standing desk converter will be a perfect solution. This lifting computer desk allows you to flexibly switch between sitting and standing modes by the easy-to-operate handle. In the meantime, it helps you extremely alleviate back pain and obesity caused by sedentary sitting, creating a comfortable working style. There is no doubt that the spacious desktop with a mobile phone slot can hold office supplies such as dual monitors, mobile phones and keyboard. Composed of solid steel base and X-shape frame, the officer workstation features stronger bearing capacity and better stability. Besides, with the help of non-slip foot pads, this stand up desk riser can reduce the friction to protecting the desktop from scratch. Features: 2 working modes are allowed: standing mode and sitting mode 8"-20.5" wider height adjustment range High quality gas spring system for smooth vertical motion Spacious enough desktop holds monitor, laptop and mobile phone With phone slot, to help the phone maintain a proper viewing angle Smooth surface to eliminate the difficulty of cleaning Rust resistant powder coated steel pipe lasts for longer time The X-shaped structure takes the stability and bearing capacity to higher level Non-slip foot pads protect your desk from scratches Specification: Color: Black / White Material: Engineered Wood, Steel Dimension of Tabletop: 32" x17.5" (L x W) Dimension of Keyboard Tray: 30" x 10" (L x W) Full Dimension: 32" x 24" x 20.5" (L x W x H) Height Adjustment Range: 8"- 20.5" Net Weight: 28.5 lbs Weight Capacity of Desktop: 22 lbs Weight Capacity of Keyboard Tray: 11 lbs Package Includes: 1 x Standing Desk Converter 1 x Instruction