There are five kinds of 10×20ft carport in this link, they are. 10×20ft carport without sidewalls. 10×20ft 4 height adjustable carport. 10×20ft carport with sidewalls. 10×20ft carport with sidewalls&windows. Upgraded carport w/reinforced ground bar. Please pay attention to distinguish them when you are placing an order. Heavy-Duty Steel Frame for Ultimate Durability? This 10’x 20’carport features a heavy-duty galvanized steel frame with a rust-resistant coating, providing exceptional stability and long-term durability. The frame prevents rust-related bending and breaking, while ground nails and wind ropes enhance overall sturdiness, even in challenging weather conditions. Spacious and Versatile Design? With a generous 10×20 ft size, this carport tent easily accommodates family cars, trucks, SUVs, or small boats. The detachable sidewalls allow flexible configurations, transforming it into a carport, storage shed, outdoor event tent, or camping shelter based on your needs Only 10×20-foot carports with side walls and 10×20-foot carports with side walls and windows, whose side walls are removable. Quick and Easy Setup? All parts are clearly labeled and designed for straightforward assembly using spring buttons and elastic ball ties. No extra tools are needed, and two to three adults can set up the canopy efficiently in as little as 30 minutes by following the step-by-step instructions. Premium All-Weather Material? Crafted from 200g PE fabric, this portable carport is waterproof, UV-resistant, and tear-resistant, offering year-round protection for your vehicle against rain, snow, and sunlight. Note: For extreme weather such as heavy snow, rainstorms, or hurricanes, it’s recommended to remove the canopy cover to prevent damage. Reinforced Ground Bars? New upgraded carport! Unlike the others, extra ground bars make the carports more stability and more wind-resistant on the ground This feature is only available on upgraded carports with reinforced ground bars. 4 Adjustable Height Options? Easily customize the car canopy height with the included steel extension poles: 8.7 ft: Perfect for parties, gatherings, or parking sedans. 9.7 ft: Suitable for boats (with long extension poles). 10.2 ft: Accommodates RVs or small trucks (with both extension poles). This flexibility ensures carports fit your specific needs. This feature is only available on 10×20ft 4 Height Adjustable Carport. The other four carports cannot be adjusted in height. Service? We’re here to assist you!