This 4-story cage includes 3 platforms, 3 ladders and urine guards. The 5.5" high plastic mess guards snap onto base and keep the surrounding area clean.Cage features 2 large front-opening doors and a rolling caster base. The platforms securely snap onto the cage and are made of heavy-duty plastic for durability. The ladders snap into the bottom of the platforms to prevent shifting as pets hop and play. Approximate dimensions are: 31"L x 21"W x 41"H