Features large comfortable underarm cradle that enhances stability and reduces underarm fatigue and soreness. The ergonomic grip is designed for repetitive and vigorous use, allowing proper blood flow and nerve conduction. Includes patented shock absorbing/power assist feature which increases patient comfort by reducing stress, fatigue and soreness. Push pin folding design allows it to be easily stored in the overhead bin on an airplane, under a table or chair at a restaurant, or in the trunk of your car. Weight capacity; 400lbs