| SIZE | CAN IBOARDTHE PLANE | SUITABLE ITINERARY |
| 20 inch | YES | 1-3 day itinerary for 1 person,suitable for short-term business trips or travels |
| 24 inch | NO | 1-6 day itinerary for 1 person.suitable for short-term business trips or travels |
| 28 inch | NO | 7-10 day itinerary for 2 people,short-term overseas travel or long-term business trip |
| Reminder: Due to differences in cothing thickness, measurement results may have errors. | ||
