Home » Swim Spas » Mod Step4 Leisure Concepts Mod Step4 Built with a powder-coated aluminum frame the Mod Step4 features a large 24” x 35” top platform and sizeable 12″ x 35″ wide treads with slip-resistant pads for added safety. Perfect steps to fit a variety of swim spas. Post navigation Rollaway CoverClassic Base Check Out Some Similar Products… BOLA Fire Bowl Barbara Jean View Genesis S-325s Weber Grills View GENESIS SE-SPX-435 Weber Grills View GENESIS SE-SX-335 Weber Grills View