Mega Stand Steady&reg; Standing Desk - Extra Large work surface - Largest Stand up Desk Converter - Height Adjustable (Cherry) LARGEST DESKTOP: The 4 foot by 2 foot desktop covers your entire desk. It is large enough for everything you currently have on your desk, plus you gain over 7.5 sq ft of space below it GET HEALTHY: The Stand Steady sits on top of your existing desk or cubicle, converting it into a standing desk, so you can start standing right away! ERGONOMIC: You can adjust the height so that you can work at your proper comfort level. This critical feature is missing in many other standing desks! Specs: Desktop is 48x24", height adjusts from 11.25" to 15.25" The Stand Steady is featured in The Washington Post, numerous magazines, and national TV News!