Astral Pool 6' Portable Stainless Steel Lifeguard Chair Model: 56993. Frame is constructed from 1.7" diameter, hand finished electro-polished stainless steel (AISI-316) for the highest possible corrosion resistance. Steps and platform are injection molded plastic and feature a textured anti- slip finish. Life guard seat is form fitting and molded in durable UV resistant plastic. All hardware is stainless steel