Multi-level Cat Tree Activity Center with Sisal-Covered Scratching Posts Condo for Cats and Pets YellowACTIVITY CENTER: this wall mounted cat tree contains many different cat activities while also saving space! The various structures provide fun for the cats to hang out and allows for several cats to jump and rest at the same time. SAVING YOUR FURNITURE: Cat wall shelves with scratching posts wrapped with durable natural sisal ropes, this cat condo is perfect for your cats to sharpen their claws, and save your furniture from scratching and digging.