Made of lightweight yet durable polypropylene (PP), this stepper can support up to 250 kg on its 79.5 cm L × 30 cm W platform. With the 4 risers (2 on each side), it's easy to adjust the height of the stepper from 10.5 cm to 15 cm to 20 cm to fit your workout plan. And when you're done, simply store the risers under the platform to save space. This fitness stepper is ideal for step aerobics, circuits, stretching, or bench workouts.