The Zeus & Ruta 49.2-inch Cat Tree with Litter Box Enclosure & 3 Sisal Covered Posts has a two-in-one design that brings form and function to your home. The three sisal-covered scratching posts are paired with a hidden litter box to save space and help your furbaby take care of business. The lower cabinet discreetly conceals the litter box while also containing the mess. Plus, this multi-level climber has a plush-top bed for lounging and surveying the land, while three sisal posts satisfy scratching needs. And, with you in mind, this enclosure is easy to assemble.