Waterproof Asphalt Roof Roomy balcony with asphalt roof allows your cats to play, relax, sunbathe, sleep, and thoroughly enjoy their outdoor activities. | 100% Solid Wood Jump Ramp 100% solid wood jump ramp will never go mold or be out of shape on rainy days. Comfortable for kitty to play up and down freely. | Access Doors With PVC Curtain Two big front doors with PVC door curtain for easy access and keep warmth in the side. | Removable Small Floor Small floor can be removed to be connected level, and to be two separate houses when using the floor |