STANDCF48-BK/BO - 48? Crank Adjustable Stand Up Desk Features: Mobile and adjustable for comfort and productivity Overall dimensions of 47.25?W x 29.5?D with variable height between 29.5?- 45.25?H Meets ANSI/BIFMA standards Crank allows for effortless adjustment from sitting to standing Durable steel frame with powder coat paint finish Four 3? furniture grade casters, two with locking brakes, for easy maneuverability and stability Includes all hardware and tools required for assembly Stand up desks promote better posture, reduced back and neck pain, a thinner waist line and other health benefits