Spacious Interior: Roomy enough for ferrets, chinchillas, and hamsters. Ventilated: Spaced bars ensure fresh airflow. Easy-Clean Tray: Removable bottom tray for quick cleaning. Chew-Resistant Metal: Durable and safe for small animals. Portable: Four wheels (two lockable) for easy movement. Multi-Level Design: Four tiers and ramps keep pets active. Comfy Hammock: Included for your pet's relaxation. Easy Access: Multiple doors simplify feeding and cleaning.