Dimensions include wheels and handle but not expandability. These are the dimensions airlines recognize.
Best of the Best
An item achieves "Best of the Best" distinction when eBags customers give it exceptionally high marks in their post-purchase reviews. In order for an item to be "Best of the Best," it must meet the following criteria:
The overall rating must be 4.5 out of 5 stars or better.
90% or more of customers must say they would recommend it.