Zeus and Ruta Multi-Level Outdoor Cat Enclosure is made of fir wood and galvanized wire mesh, featuring five platforms (two with enclosed cat houses) for climbing and lounging. It has four access doors for expansion—connect to windows, tunnels or fencing. The waterproof tarp roof ensures weather protection, and the large front door with a safety latch enables easy cleaning. Accommodates 2-3 cats. Assembly required.