For Jenny and Dave Marrs’s latest project, the HGTV duo built the ultimate room for feline fans: a catio, aka a patio for ...

A Catio, or cat enclosure, is much more than a zone for keeping felines safe outdoors. It can be an escape for you and your cat, or an architectural element that adds allure to your home.

A catio does not necessarily have to be big and fancy. Some people just add a small extended catio space to an existing window cutout, others have them professionally designed. A cat balances on ...