Complete your pool with the 18' x 8' Steel Step with 6' Open Top Tread by Latham — a trusted industry leader with more than 60 years of experience. Made using the finest materials, our pool stairs are proudly built to last. Latham steel pool stairs merge the strength of steel with the comfort of your pool's liner. We use top-of-the-line materials and cutting-edge manufacturing techniques, such as 14-gauge steel coated with zinc galvanization, to provide outstanding performance.