Check the listing for details. High Aerobic Step Platform & Stackable Risers - Adjustable 4"/6"/8"/10"/12". Color: Neo Green, Condition: New other (see details), Made in China. Listed at 25.00 USD. The High Aerobic Step Platform by Yes4All is a versatile fitness equipment set that includes a step platform and stackable risers in 4", 6", 8", 10", and 12" heights. Made of durable plastic in a sleek Neo Green color, this indoor/outdoor unit is designed for various muscle groups including legs, chest, glutes, shoulders, arms, and more. With a maximum user weight of 275 lbs, this adjustable height workout stepper is ideal for home, semi-commercial, or commercial use, offering a stacked solution for a comprehensive gym and training experience. Built by a trusted brand known for quality fitness gear, this step platform set is a reliable choice for achieving fitness goals.