Durable and Sturdy? The carport canopy is made of polyethylene material, which protects your beloved vehicle from rain and UV rays. Portable garage is supported by eight heavy-duty galvanized metal poles with artfully welded frame joints. Ground stakes and cables are attached to provide triple security. Roll-Up Windows & Side-Opening Door? Compared to other carports, there are a total of four windows on both sides to maintain excellent ventilation. Unique side-opening door not only facilitates ventilation but also easy access. Spacious Space? The20x20 carport measures 240 “x 240 “x 144, with plenty of storage space for all types of vehicles! Versatile Usage? The carport’s removable sidewalls are not only ideal for vehicle storage, but are also suitable for use as a shelter for outdoor events such as parties and business functions. Easy Installation? Carports are quick and easy to install. Each part is specifically numbered in the instructions and installation does not require any other tools.