Metal Small Animal Cage Rolling Big Ferret Cage, Chinchilla Cage, Sugar Glider Cage, with Hammock & 4 Tiers, Removable Tray, WhiteSpacious Size: This large design offers your pet height to climb for fun and exercise. A hanging hammock is included for a comfortable nap spot at the top. The four tier layout allows a big, cozy living space. Rolling: Move the steel 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 into the sunlight to