Designed with mobility in mind the Seville Classics airLIFT height adjustable mobile laptop cart is ideal for home and office use. Featuring a single-piece desktop (23.75 x 15.75 ) designed with rounded edges and fits most laptops or tablets. Adjust the desk s height 20.5 to 32 and set using the twist-lock knob for an ergonomic and personalized workspace. Four smooth-gliding 1.5? wheels (2 locking) allow for easy positioning or movement throughout your home classroom or office.