SLEEK ERGONOMICS: All the ergonomic benefits of a standing desk with the look of a high-end office desk — complete with easy-to-install modesty panels, built-in wire management, anti-collision sensor, customizable sedentary alert, and a quiet motor. INSTANT ADJUSTABILITY: Changing positions is quick and easy; just press down or lift up the control panel to adjust the ergonomic L desk anywhere from 27-46.7 inches from the floor. Two customizable presets save your preferred seated and standing heights. SUPERIOR DURABILITY: The scratch-resistant thermally fused laminate surface maintains its look in a busy professional office. Welded steel base concealed by filing cabinets for a weight capacity of 200 pounds. SECURE STORAGE: Two lockable file cabinets conceal the desk legs and include one box drawer and one file drawer on smooth ball-bearing slides each, with tack glides on the bottom to protect flooring. TESTING AND WARRANTY: American made with U.S. and imported parts, this desk meets or exceeds ANSI/BIFMA quality standards for safety and performance and is backed by the Bush Business Furniture Limited Lifetime Warranty; desk base warranted 5 years.