【Adjustable Foot Pads】：The legs of this bistro set 3 piece outdoor is equipped with adjustable foot caps to adjust and control balance. To adapt to uneven ground, it has higher stability, and can prevent unnecessary sliding and floor scratches. Screw fittings are rust proof. 【Rust Proof and Weather Resistance】: This outdoor bistro table and chairs set of 2 are made of solid cast aluminum, which is rust proof, weather proof, fade proof, crack proof and shatterproof. It has a durable black finish and carefully polished spot welding, making the bistro suit durable. 【High Quality Materials】: Outdoor cast iron bistro set is made of cast aluminum, with cast aluminum frame, environmental protection coating, weather resistance, rust prevention, oxidation prevention, convenient maintenance, firmness and durability.