Adler Royal 79109D SD360 Sit Stand Desk w Mat

The Royal SD360 adjustable standup desk sits right on top of your existing desk. The step height adjustment allows you to find a comfortable standing or sitting position. Includes a floor mat! Separate level ergonomic keyboard tray keeps staggered height between keyboard and monitor to prevent neck strain. Features: 36" Standing Work Desk, Sits on existing desk or table, Two Tier for Monitor and Keyboard, Holds up to 33 lbs., 8 adjustable positions from 4.2" to 19.7", Easily lifts and retracts for smooth movement, comes with cushioned Floor Mat