PawHut Square 3-Story Vertical Cat Activity Tower - Beige Coffee &#x2705;3-story vertical cat tower features high-quality, water-resistant nylon and mesh material &#x2705;Provides a secure, enclosed play space for multiple cats to enjoy &#x2705;Top sections are detachable via zipper &#x2705;2 zipper openings on top and bottom as well as a middle mesh cloth door &#x2705;Durable material and solid construction