72cm Cat Tree Tower with Sisal Scratching Posts, Arc Pad & Hanging Ball Toy - GreyThree tier cat tree: A tall vertical design, cats will jump and climb up the different levels, keeping them active, even when indoors. Plus, there's a hanging toy ball to play with, grabbing their attention when feeling playful. A suitable cat tree for indoor cats. Scratching posts: They'll stretch their body up the tall post, which is wrapped in sisal for digging and scratching. The cat play tower also has an arched scratching pad to knead on,