Make walking up and down simpler on your fans when you select the 4 Row Low Rise Bleacher. Uniquely designed frames allow 4 rows of seating without having the need for chain link fencing. The first row has a seat height of 12" and the last row has a seat height of 30". Each plank measures 10"W. Frames are 100% welded aluminum angle. Standard models include single foot planks; preferred models include double foot planks. Because of constantly changing specifications, please check local building and safety codes to ensure bleacher compliance. Take your field up a level with help from this 4 Row Low Rise Bleacher.