The Yaheetech 51” Cat House Condo and Cat Tower with Hammock Tunnel for Cats and Kittens is an interesting and innovative way to provide your cats with a place to nap and relax. The warm condo is made of engineered wood and features a perch with raised edges, a playful tunnel, and sisal covered scratching posts. The bottom base is reinforced that ensure its stability of the whole cat tree. The tree also comes with a wall anchor strap to attach it to the wall for extra stability.