1.multi-step options 2,3,4,5 2.stainless steel footstep 3.thickness:0.9mm,1.2mm 4.finished pool installation Feature HighlightsSwimming pool step ladder,luxury type step ladders. we supply two brands of ladders which are Hydroswim(1.2mm thick) and Mermaid(0.9mm thick). There are 2 models of each brands, one is SF, the other is SL. Drawing and Size