A 20-inch suitcase means that the sum of the three lengths of the suitcase shall not be greater than 1 15cm, and the most common size design of the 20-inch suitcase is 52×36×24cm；; ; Volume V= length × width × height =44928cm? .

2. The size of a 22-inch suitcase.

22-inch suitcase size: 39cm long, 58cm high and 24cm； wide; Volume V= length × width × height =54288cm? .

3, 24 inch suitcase size

A 24-inch suitcase means that the sum of the three lengths of the suitcase cannot be greater than 135cm. The most common size design of a 24-inch suitcase is 64× width 4 1× height 26cm. Volume V= length × width × height =68224cm? .

4, 26 inch suitcase size

26-inch luggage size: 45cm long, 68cm high and 28cm； wide; Volume V= length× width× height =79560cm? .

Extended data:

Common sense of luggage maintenance

1. You can use cold water when cleaning, but please don't iron it.

2. The suitcase often wipes the metal fittings with a rag, which can effectively prevent fading.

3. Pay attention to the slight force when pulling your suitcase, not too big, so it can be smoother.

4. The suitcase will lose its original toughness if it is used in a humid environment for a long time.

Try not to let the suitcase walk on some uneven roads, which will cause considerable loss to the wheels of your suitcase.

6. When using the suitcase, pay attention to prevent high temperature, strong acid and alkali, and your suitcase will be deformed under high pressure.

References:

Baidu encyclopedia entry-suitcase