i have a similar to the multy and its great cage and dora can still monkey bar from the top wiring so its a win win here.. dora loves her ball time but also floor/stair/sofa time.. in other words she just likes being out her cage lol!
WW are a nightmare but as someone kindly posted link i used it was a hastle free transaction
we love our Wodent wheel!
i have recently just changed to megazorb and so far so good
heres cage set up of doras as i say not a multy i have a gabber (which is now discontinued)