The legs of this dining 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. This outdoor dining 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 dining suit durable. Outdoor cast iron dining set is made of cast aluminum, with cast aluminum frame, environmental protection coating, weather resistance, rust prevention, oxidation prevention, convenient maintenance, firmness and durability. Classical Designand thick panels on the seat and back make it comfortable and strong. Every leg of the chairs is equipped with adjustable foot caps, that can regulate the balance and prevent scratching the floor. Although there are many accessories, it is relatively easy to assemble with the video and the simple instruction manual. You can download the video from the product page.