I'm trying out a new cage size (110x180 cm). It's a little smaller but so far they seem fine with it (and they should, spoiled little brats
) When I've decided definitely I'll be building something like the collapsible run-rabbit-runs, but modified for indoor use, to use as their regular cage 
<a href="http://s737.photobucket.com/albums/xx17/petrareveny/?action=view¤t=DSC00052.jpg" target="_blank"><img src="https://i737.photobucket.com/albums/xx17/petrareveny/DSC00052.jpg" border="0" alt="Photobucket"></a>
Sorry about the crappy photo quality... I've lost my camera charger so have to make do with my camera phone at the moment...
<a href="http://s737.photobucket.com/albums/xx17/petrareveny/?action=view¤t=DSC00052.jpg" target="_blank"><img src="https://i737.photobucket.com/albums/xx17/petrareveny/DSC00052.jpg" border="0" alt="Photobucket"></a>
Sorry about the crappy photo quality... I've lost my camera charger so have to make do with my camera phone at the moment...