STEPPING UP YOUR FITNESS REGIME: Step platforms include two leg options for multiple purposes, double challenge for your workout; You can do aerobics exercises such as stepping, climbing, squating with rectangular legs or practice balance exercises such as standing, planking with half round legs ADJUSTABLE HEIGHT AND REMOVABLE LEGS: To challenge yourself, you can modify the step platforms height from 4 inch to 6 inch; Moreover, two sets of rectangular legs and half round legs are easily removable to enable you to practice more exercise step ANTI SLIP SURFACE AND ANTI SCRATCH RUBBERS: A diamond knurl surface provides more grip and traction for exercising, anti slip during workout step; Four thickened anti-skid rubbers on each leg provide stability and protect your floor DURABLE POLYPROPYLENE PLASTIC: Made of sturdy and long-lasting polypropylene plastic material, Yes4All Multifunctional step platforms can hold up to 200 lbs; Our aerobic stepper allows you to confidently practice a