Adjustable Aerobic Step Gym Exercise Fitness WorkoutA must have for any workout scene; this adjustable aerobic step is perfect for beginners and athletes, and for almost any workout! Made from a durable polypropylene plastic that prevents slipping and capable of withstanding 250 kilograms of weight; this step is great for workouts ranging from simple step aerobics, to weightlifting and endurance training. With three different adjustable heights, from 15cm to 25cm, this easy to set up fitness step isn't