Entertain your furry friends while saving space in your home with the MiMu Collapsible Cat Tower Door Hanger Cat Hanging Bed Condo. This 5 tier cat wall climber modern cat tower provides 64 inches of vertical climbing space that will support your kittens and cats during play and nap time. Over the door design allows you to hang these over door cat trees virtually anywhere in your home or hotel room to provide a comfortable familiar place for your feline friends even on the go. Because it hangs on your door, these cat climbing structures do not take up wall or floor space making them ideal for small homes and apartment living. Choose between the large 23-inch wide cat tower and the small 16-inch wide cat tower. Package includes 28 poles, 24 connectors, and instructions. [Spacious for Multiple Kitties to Play]: Whether you have 1 or multiple feline friends, the MiMu Cat Door Hanging Condo Cat Tower will support your cats for playtime and nap time; Each level features portholes to climb through and peepholes for visibility for you and your pets [Ideal for Smaller Homes and Apartments]: The over door cat ladder perches can attach to virtually any door to take up less wall and floor space; With 5 roomy levels to climb through, your cats’ playtime just extended vertically to save space in your home [Choose your Size]: Choose between our large cat tower with 23-inch wide sections or the slim cat tower with 15-inch wide sections; Each tier measures 13 inches tall and stands out from your door about 15.5 inches (39.4cm); 600 denier nylon fabric is waterproof and durable against cat scratches and nibbles [Set Up Easily without Tools]: Slide poles through support loops on the base of each level then attach together with connectors; Top level zips open to allow full box structure to be inserted; Use the thick straps and E clasps to attach to your door and tighten for stability [Great for on the Go]: Traveling can be stressful on your pet, but with these small cat gymnasium wall cat trees towers, you can bring home anywhere you go; Door mounted cat climbers fold down for easy travel and then hang on the closet or bathroom door to give your cats a safe cozy place to decompress California Residents Prop 65 warning:Products may contain a chemical known to the State of California to cause cancer, birth defects or other reproductive harm. This product has a manufacturer warranty against defects in materials and workmanship for a period of ONE (1) YEAR from the date of original retail purchase. See our Seller Return Policy for more details.