- Solid wooden construction for long term use - Suitable for hamsters, mice and other small animals - 4 tiers provide ample area for exercise - 1 bottom shelf for storing pet feed and accessories - Levels are accessible by ramps - Four plexiglass windows enable a direct view to all levels - Lightweight for easy movement and repositioning - Hinged roof grid ensures an adequate air supply - 5 small levels are available for exploring and climbing - Assembly required