The ShelterLogic Garage-in-a-Box 12' x 20' outdoor portable garage delivers year-round protection for cars, trucks, boats, SUVs, ATVs, and more. Made from an all-steel metal frame that is 1-3/8 inches, the Garage-in-a-Box is tough and durable. The metal frame is bonded with a premium powder-coated finish that prevents chipping, peeling, rust, and corrosion. The patented ShelterLock stabilizers ensure rock solid stability that delivers a secure, more durable storage building for your automobile or stored items. Garage-in-a-Box is designed for use in every season and can protect your automobiles from sunlight, rain, tree sap, snow, wind and more. Features the Ratchet-Tite tensioning system that ensures the cover is tight and neat looking. The cover is UV-treated inside and out with added faded blockers that results in a fabric cover that withstands the elements. With a waterproof cover made from ripstop, the Garage-in-a-Box is sure to provide protection for your cars, trucks, SUVs, and more. For privacy, one double zippered door panel is included. Win back garage space with an affordable auto storage solution. With 245 square feet of storage space, the Garage-in-a-Box is great for storing more than just automobiles. Store lawn mowers, snow blowers, snowmobiles, ATVs, pool items, or anything you need to store out of sight. With a 1-year limited warranty, you can be confident in the quality of your purchase. Two people are recommended for assembly and at least 6 hours of time set aside to complete. Assembled Exterior Dimensions: 12'4" x 20'10" x 8'6" Assembled Interior Dimensions: 12'1" x 20'8" x 8'5" Door Width: 10' Door Height: 6'7" Total Storage Area: 245 square feet Purchase Includes: (1) Steel Frame with 12 ShelterLock 3X Steel Stabilizers (1) Gray Fitted Cover (1) Double Zippered Door Panels (1) Solid Rear Panel (4) 15-Inch Auger Anchors Easy Step-by-Step Instructions