►ADJUSTABLE HEIGHT: Quickly raise and lower the tabletop from 33.5" to 47" ►PORTABLE: Locking casters allow for secure positioning, and moving from the workout to the office. ►NON-SLIP SURFACE: The desktop features a non-slip surface that features built in tablet and smart phone slots ►VERSATILE: The tabletop includes holes for cable management ►DURABLE: The steel construction of the frame will ensure that the RAD Cycle Products Adjustable Bike Trainer Fitness Desk Portable Workstation will hold up to years of use.