MEDEHOO Cat Window Box Attach to Window Catio Outdoor Cat Enclosure with Weatherproof Roof PVC Door Outside Wooden Cat Window Perch for Indoor Cats CO7016-9DML-WM

solid wood catio creates a fully enclosed outdoor space so your cat can breathe fresh air and soak up sunshine while staying safe from traffic, fights, harmful plants and skin issues. Reinforced triangular supports make the structure sturdy enough for all cat breeds up to 45 LBS, and the sloped asphalt roof is waterproof and UV-resistant for year-round outdoor use. Tight PVC fine mesh keeps mosquitoes and bugs out while maintaining airflow. The modular design with a removable side door lets you link multiple enclosures or tunnels, and the rotating middle door connects easily to windows up to 37.75" wide for indoor-outdoor passage. All mounting hardware is included for fast wall installation; this compact cat house also works great as a bird-watching perch and matches perfectly with your house exterior.