20" CARRY-ON/ 24" 28" CHECKED LUGGAGESize:20" 13.8 x 8.3 x 21.5"24" 16.2 x 10.2 x 25.1"28" 18.5 x 11.6 x 29.5"Sets can be stored inside each other.The carry-on size dimensions will meet most airline approved.HOW DO I RESET THE COMBINATION LOCK1. The lock is set to 0-0-0 at the factory.2. Locate the reset button adjacent to the dials, push it and hold while you rotate the dials to your desired 3-digit code.3. Release the reset button and your code is now set.4. Scramble the dials and test your new code to be sure the correct one is set.Material: The cabinet is made of high-quality MDF boards with painted finish. Thus, the surface is water-proof, smooth and easy to clean. Metal black knobs are convenient to open or close the drawers and door.Various Storage Space: Open storage shelves, three big drawers and one enclosed cabinet below allow customers to put many different kinds of daily essentials to keep the room clean and tidy. In order to improve using experience, the drawers are equipped with slides.Wide Application: Not only focusing on functionality, the design of this tall storage cabinet is also simple and elegant. The details such as decorative top, arc base, groove pattern etc., reveal graceful temperament. It is suitable for various environment, for instance, bathroom, kitchen, dining room, living room, or study.Adjustable Shelves: The shelf of this cabinet can be adjusted into three different heights and to hold items in different size. You can put shampoo, towel, body lotion, tissues and storage basket etc., which totally satisfies customers' different needs.Anti-toppling Device: This cabinet comes with an anti-toppling device that make the cabinet be attached to the wall to prevent accidental toppling, which can protect customers and children from hurt.Package & Easy Installation: Assembly is required. There are holes reserved in the MDF boards for easy installation. What's more, the install instruction manual and hardware pack will come along with the product to help customers' accomplish installation.