One for Pets 5-Story Cat Activity Tower Easy set up in minutes; hang on a door or mount on the wall Spacious compartments; total height is 70" Each compartment is 23" w x 16" deep Strong and sturdy made with heavy-duty nylon canvas mesh and metal frame Compartment dividers can be taken out to make bigger area Each storey has a removable plush mat for great comfort Size: 23" x 16" x 71"; Five Storey Square Activity Tower weighs 18lbs