Duck Covers use an innovative inflation design that helps furniture stay clean and looking as good as new. Combined with Duck Covers secure tie-downs, its the most reliable way ever to protect and maximize the life of your patio furniture. Our patented Duck Dome solution fits into the low points of your outdoor furniture and creates an elevated, dome-shaped surface under the cover to repel water and debrismuch like water off a ducks back. The Dome also creates superior airflow between the furniture and cover, eliminating the condensation that causes mold and mildew. Duck Dome inflates in less than 90 seconds using our handheld, rechargeable inflator. Just secure the Dome to your furniture using its attached reinforced nylon tie-down straps, and place the cover over it. The Duck Dome comes standard with all Duck Covers. Duck Covers come in wide variety of stylish, outdoor patio furniture coversincluding covers for patio tables, lounge chairs, BBQ grills and more. Use our covers with our patented Duck Dome integrated air bag, and youll keep your furniture protected and looking great for years.