... with a large storage, the cart stand beneath the cage is great for bird toys, food, treat, and accessory storage ... Two interior wooden Perches for more exercise.8.Cart stand beneath the cage for higher situation where birds love ... to stay.9.Large storage cart stand for bird toys, food, treat, and accessory storage.10.Four ... Bar thickness (mm) 2, 3, 4, 5 Metal bird cage with ladder stand