Stay active: change positions easily with 15. 5’ of gas spring height adjustment that allows you to work comfortably sitting or standing Spacious: two-tiered larger work surface can accommodate flexible set up options, holding two monitors or a monitor and a laptop Convenient: keep your phone or other accessories within reach with device channel Easy assembly: simply attach the optional keyboard platform and you’re ready to go! Quality design: built for durability and lasting performance with a 1-year limited; full dimensions: 31. 5’W x 24. 2’D, keyboard dimensions: 31. 3’W x 11. 8’D