No drilling or dealer installation required; no poles, Rafters or permanent fasteners to attach to coach. This high quality, lightweight room is specifically designed to fit nearly all traditional and 12 volt patio awnings with an 8 Feet extension. Made of tough, lightweight material. It’s easy to carry, store, quick to set up, and comes with a convenient storage bag. The Vacation’r’s innovative design works seamlessly on awnings with a rain-dump feature.