The KneeRover GO is the most compact and portable knee walker on the market. It is easy to maneuver and features four smooth 7.5" non-marking PU wheels, reliable rear drum brakes, and an adjustable locking handbrake. The KneeRover GO is lightweight and portable, weighing only 21 lbs. It also features adjustable handlebars and kneepad, and is recommended for users with heights 4' to 6'2".