PLEASE NOTE: THIS ITEM CANNOT BE SHIPPED VIA DELIVERY. Specially designed frames allow for 4 rows of seating without the need for chain-link fencing. Frames are 100% welded aluminum angle. First row has a seat height of 12 inches. Top row has a seat height of 30 inches. Planks are 10 inches wide. Seat planks are anodized aluminum. Due to constantly changing specifications, please check local building and safety codes to ensure bleacher compliance.There is no actual image of this item. The image shown is for illustrative purposes only. The actual item will be low-profile and have 4 rows.