A "cat tree" is a piece of furniture that is designed for cats to play, climb, scratch, and rest on. It usually has multiple levels, platforms, and scratching posts to provide cats with their own space and entertainment. Full definition
My cats have a large cat tree with the different platforms and little houses and scratching posts. (chewy.com)
We reviewed a variety of cat trees in a number of different dimensions, so check with us to see if your favorite pick comes in a size that makes sense. (geekwrapped.com)
The night before she died she was climbing high on cat tree and being very vibrant and vocal as usual. (1800petmeds.com)