the step high step aerobic platform with high step blue aerobic platform and 4 black risers

the step is a great home-fitness tool for beginners to experts and is customizable for a variety of aerobic and strength exercises each riser and platform is made with four nonskid feet to prevent sliding or moving during exercise. this set is crafted from durable, recyclable high-density polyethylene that supports up to 275 pounds (or up to 400 lbs with risers). these sturdy risers can be used on any type of indoor flooring from carpet to concrete without leaving behind scratches. vary workout difficulty by adjusting platform height from 4 to 12 using risers.syi