In business ten years, CatsOnDeck manufactures unique modular and easy-to-assemble cat enclosures to provide cats with a safe outdoor experience we call 'Lifestyle Enrichment'. Our unique patented system offers many accessories and the modularity of the design means you can easily increase size and/or change the configuration at any time. Weather is not an issue for our enclosures. We use high-grade materials to provide a top quality product that will last many years. CatsOnDeck works well on decks, patios, and lawns. It's a perfect solution for indoor cat containment as well. Our exclusive access via pet door accessories can easily match up with a pet door kit installed into a sliding patio door, side slide window, sash window, or wall.