A "zipper compartment" refers to a small section or pocket of an item, like a bag or clothing, that can be sealed shut with a zipper. It is used to keep things inside secure and organized. Full definition
It also has four dual - sided wheels that give you 360 - degree movement and mesh zipper compartments in each half of the case's interior. (travelandleisure.com)
The main zipper compartment can also be opened with just one hand, and it's where all the magic happens. (momtricks.com)
There's a top zipper, plus a fold - down front zipper compartment. (thespruce.com)