ApexDesk Vortex Series 60-in Wide 2-Button Electric Height Adjustable Sit to Stand Desk (Espresso Top with Aluminum Frame) Height adjustable from 27.5&quot; to 45.5&quot; (without top) Superior stability &amp; sturdy industrial-grade aluminum underframe. This product meets the minimum requirements of ANSI/BIFMA standards. 1&quot; thick 59x29.5&quot; top with scratch-resistant high-pressure laminate 2 x 80mm grommets &amp; adjustable leveling studs Standard 2-button controller with anti-collision function