The K&H 3 story Hangin’ Cat Condo is not only beautiful but is also functional. With top and bottom straps to securely lock the condo in place, it provides rigid security for your cat’s most ambitious playtime. A mesh window on the middle level allows cats to look out. This 3 story Hangin’ Cat Condo also was designed with a comfortable lounging or sleeping surface on the top. One year limited warranty.