The Corsivo Standing Desk Converter allows you to change positions effortlessly while you're hard at work. The gas spring adjustment allows for 15. 5" of height adjustment, while the built-in device channel keeps your phone or other accessories within reach. This standing desk converter is designed for durability and lasting performance simply attach the optional keyboard platform and embrace freedom to work in the way that's most comfortable to you. Easily adjust with the one-handed gas spring, featuring 15. 5 of height adjustability. Two-tiered larger work surface can accommodate flexible setup options, holding two monitors or a monitor and a laptop. Keep your phone or other accessories within reach with the device channel. Some assembly required simply attach the optional keyboard platform and you're ready to go. Weight capacity: 35 lbs. Full Dimensions: 4. 5"-15. 5"H x 31. 5"W x 24. 25"D Keyboard Dimensions: 31. 3W x 11. 8D. 1-year manufacturer limited warranty. Stay active while you work with the Fellowes Corsivo Standing Desk Converter.