Wow, thankyou so much for your amazing advise! I really appreciate it!
The cage I am looking at is...
Amazon-
PawHut Ferret Cage Rolling Small Animal Cage 4 Levels Pet Cage 136cm Height for Chinchillas, Squirrels with 3 Doors, Storage Shelf, Tray, Bowl, Water Bottle, Ramps - Charcoal Grey...