The Aivituvin AIR37 Walk-In Outdoor Cat House is the purr-fect solution for pet parents living in small backyards, apartments, or with balconies. Give your feline friend the outdoor experience they crave while keeping them safe and secure in their own enclosure. This expandable catio creates a spacious play area for your kitty to climb, play, and relax in the great outdoors. Plus, there’s a convenient walk-in door so you can join your furry friend or encourage them to come back inside when needed. Your purring pal will love the room to explore, lounging platforms, and enclosed shelters.