Enclosure for Standard Litter Box: This cat tree furniture contains a litter box enclosure, which can be a storage cabinet as well, size of 20.47*18.89*15.7" can hold most standard cat litter box, or put cat food, cat toys instead. While being used a a litter box enclosure, the cat cabinet can keep out the litter odor, you can breath a fresh air until the time to shovel cat litter.Spacious Cat Perches & Hammock: Total height of this cat tree is lifted to 46.1 inches with removable faux rabbit milk fur covered big cat perch[18.5*13.4"], and the cat hammock[Dia 15.7"] is large enough for overweight cats(20lbs and above) or 2 small kittens to lie in comfortably. This litter box cabinet is made of smooth wood, you can easily clean it up.Sturdy Structure & Multifunction: A large litter box enlosure offer cat a private space to poop and also work as the base of this cat tree, the cat tower become quite sturdy and solid. Large hammock and top perch offer cats luxury quality sleep, 3 sisal covered scratching posts are equipped for cats to sharpen nails, cats' need are satisfied on this all-in-one cat tree.Elegant Cat House: Door of this cat tree with litter box enclosure is shaped 3 cute cat claws, which allows you to interact with your cat. One-way exit is design higher to stop the cat litter while being dug. And cats can play with dangling ball, a replacement ball is included in package, don't worry about cats destroying their cat toy.