You're better off choosing a modular setup that has solid walls instead of the wire mesh due to climbing risk (and lack of insulation). The product in this listing only has maybe six inches of smooth plastic. Hedgies need a solid 10+ inches to prevent climbing. If you search for Songmics on Amazon, you'll find the style that is most commonly recommended.
I used this for my enclosure. cage panels I’ve arranged mine in a 2x4 setup.
I have pom poms and fleece strips in an Amazon basics plastic desk organizer tray. organizer
Found it: https://www.amazon.com/SONGMICS-Storage-Organizer-Space-Saving-ULPC06W/dp/B072289W9V?th=1&psc=1
There’s a few different versions. Some of them are 11.8 inches tall (on the inside), and there’s some that are 13 inches tall (on the inside). Amazon has all the dimensions listed and they come as a 6 pack of cubes. Pretty cool.