When it comes to buying a trolley case, I think the size of the trolley case is the first thing we need to consider. What kind of travel determines what size trolley case we need to carry. The size of the trolley case gives people the most intuitive feeling and is the first point of purchase. When buying a trolley case, 20 inches and 24 inches are often confused. First, I will introduce you to the secrets of choice behind the size of the trolley case.

20-inch trolley case (for boarding), 22-inch trolley case (not for boarding)

The most common size design for a 20-inch trolley case is 34 cm * 50 cm * 20 cm, which can be brought directly into the cabin. It is suitable for one person to travel for 1-3 days.

The common size of a 22-inch trolley case is 36 cm * 52 cm * 26 cm and cannot be boarded.

20 to 22 inches looks relatively small. If you don't carry a lot of luggage every time you travel, but you are carrying some simple daily necessities, then this size trolley case is perfect for you, it is simple, stylish, and economical.

24 inch trolley case (not boarding)

The most common size design for a 24-inch trolley case is 38 cm * 60 cm * 28 cm. It cannot be boarded and is suitable for a person's trip for 3-7 days.

It is a very common trolley case. The size is moderate, and there are many items that can be contained. If you are a college student or a white-collar worker, this trolley case can basically meet your travel needs.

28 inch trolley case (not boarding)

The most common size design of a 28-inch trolley case is 48 cm * 70 cm * 30 cm. It is already considered to be a relatively large lineup in the trolley case lineup. It cannot be boarded and is suitable for a person to travel for more than 7 days. It is suitable for business personnel or students running around. The 28-inch large capacity can hold enough living and work supplies, and may be used as a small mobile warehouse. It is worth mentioning that the trolley case with the sum of three sides less than 158 cm is the international standard shipping box. If you want to go abroad, try to keep it under 28 inches.

32-inch trolley case (not boarding)

The 32-inch trolley case is not too common in size, and most of them need to be customized. If it is actually sold, Samsonite’s trolley case occasionally has such a large size. According to the "China Civil Aviation Passenger Baggage Domestic Transportation Rules", the 32-inch trolley case is the largest size trolley case that can be checked. If the size is larger, the gray machine cannot be used. The 32-inch trolley case is suitable for people who travel long distances or who often travel by car. With this giant, you are not afraid to travel all over the world.