22 Inch Luggage refers to any luggage bag that measures 22 inches in height when held upright. 22 Inch Luggage bags are considered lightweightcarry-ontravel containers specially designed to hold necessary articles during short trips. Types of 22 Inch Luggage include upright spinners, duffels, and carry-on bags. A 22 Inch Luggage container is the maximum carry-on size allowed for most airlines.