This Advwin Large Cat Cage 4-Tier DIY Pet Crate Cat Villa Cat Inclosure features a 4-tier structure with stairs between tiers, making it easy for pets to move up and down. The entire cat cage is made of high-quality metal and features a solid metal frame, and the surface is coated with a rust-resistant powder coating to prevent rust and corrosion, ensuring the cage can be used for a long time. The cat cage features an ABS plastic platform, allowing your cat to play and sleep safely and comfortably on each level. In addition, our cat cage has a soft hammock for your cat to relax while sleeping.