Simplicity at its best – the AIRLIFT Series Pneumatic Height Adjustable Desk allows users to simply slide the desk up and down without a glitch. With a simple pull on the lever, you can now effortlessly change your desk’s height anywhere between 29" and 48”. The desk is built to last – steel-constructed frame and reinforced inner tube bearings. The desk comes with two rolling casters so it’s easy to move the desk across the floor. Easy assembly – most people can assemble it within 15 mins! The AIRLIFT Series is the perfect solution for a cord-free and mobile space setup. Ideal for offices, classrooms, trade shows, showroom, etc. - Pneumatic air cylinder smoothly adjusts heights anywhere between 29” and 48” by a hand lever. No power required. - 1-inch thick laminate top with ergo shape. Sturdy steel-constructed frame with a crossbar. - Two rolling casters added on the back for mobility.