✅【Reinforced GROUND BARS】extra ground bars make the tent more stability and more wind-resistant on the ground.✅【Upgraded Galvanized Tube】Heavy Duty 1-1/2 inch Rust Resistant galvanised steel framework and metal corner joint makes our carport more durable.✅【Extra-thick Polyethylene Fabric】 Reinforced PE material is Tear-proof, Waterproof and Anti-UV. Industrial grade Cover Fabric for long lasting durability and protection guaranteed.✅【TRIANGLE STRUCTURE】Additional Corner Support Beam create an unique triangle structure, making the top roof frame much more stable & Firm.✅【WARRANTY】1. Lifetime WARRANTY Replacement for Connectors, Pegs, Ropes, Elastic ropes, etc. 2. 1 Year Warranty for Covers and Poles.