You can buy and stock them with special furniture, either for the simple aesthetics of it or for access to other distractions like crafting items. (kotaku.com)
Cats don't really need much in the way of special furniture, but they do have some needs that can best be met by items designed especially for cats. (myhealthycat.com)
Are we really back to a world where we need special furniture to optimize our use of our computers? (treehugger.com)