- Ample Space: This multi-tier design of our rat cage offers your pet height to climb for fun and exercise. A hanging hammock is included for a comfortable nap spot at the top. The three-story layout allows a cozy living space. - Shelf Storage: Featuring a shelf on the bottom, this small animal cage includes a space for pet items. By keeping everything in place, the shelf saves storage room needed elsewhere, opening up the cabinets and closets. - Easy to Clean: A pull-out bottom tray makes cleaning simple and quick, and the two doors provide quick and easy access to reach in and feed or pet your furry pals. - Rolling Cage: Move the small pet cage swiftly along from a spot to another, letting the wheels do the work. With its easy-to-move design, the structure is a four-wheeled friend of portability. From rolling your furry friend in or out of the sunlight to rearranging things, the wheels will assure convenience.