the cambridge is great, simple to clean (apart from the shelves)
and it can easily be extended.
See my cleaning vid and cage tour of porridges
YouTube - Savic cambridge cage cleaning
YouTube - Porridges cage tour
Personally i like to give my syrian climbing oppertunity with bars, but i understand that bar chewing is an issue for some and also escapes.
Although i have no problem (just me forgetting to close the doors
)
So if this is a problem for you, the zoozone 2 is a very good cage, i have it for my robo