Degus chew plastic cages, so if you use a Savic Royal Suite you'll need to cover the floor with tiles or something similar. The other cages listed here are all metal.
Some of these cages come with wire ladders that should not be used. Use wooden ledges instead
Liberta Explorer 2nd Edition
Savic Royal Suite XL
Little Zoo Ventura
Pet Planet 'rat and ferret cage'
John Hopewell cage