it luggage Megalite Sunset Palm, Coral Rose, One Size 4-piece set includes a 20.7 inch carry-on, a 24.4 inch medium trolley case, a 28.3 inch large trolley case and a 32.3 inch extra large trolley case (height includes wheels and handle) The exterior measurements (including the wheels and handles) are as follows: the carry-on weighs a mere 3.99lbs and measures 20.7 x 14.8 x 7.7 inch . The medium trolley case weighs only 4.47lbs and measures 24.4 x 19.1 x 8.9 inch . The large trolley case weighs only 4.96lbs and measures 28.3 x 19.1 x 10 inch . The extra large trolley case weighs only 5.75lbs and measures 32.3 x 21.1 x 11.2 inch 4 multi-directional spinner wheels that rotates 360 degrees for easy maneuverability Special base structure for superior control and stability, which prevents the suitcase to tip over 32.2 x 11.2 x 21.1"