Perfect for a collaborative classroom environment, the Edu Touch Sit-Stand Cart features a Gray Nebula desktop - 26" x 20.75" - with Black edge banding that provides ample work space for all your needs. 2" square support columns. Cart is vertically adjustable from 27.75"-44.5" with the use of a simple pneumatic lift system. Take the desk wherever you need as it easily moves with 4-2.5", 2-tone double wheel hooded casters. 10-Year Warranty.