Strauss Aerobic Stepper, (Black/Grey) and Toning Tube, (Blue) Adjustable height: 4''-6'' Step platform surface is non-stick, non-slip, and shock absorbing, can ensure you exercise easily and safely Heavy-duty polypropylene material gives the stepper a high 440 lb weight capacity This exercise stepper will help you work on your coordination as you improve your cardiovascular fitness, ideal for cardio workout and/or to strengthen your lower body Perfect for home, gym etc Easily works entire muscle groups including smaller stabilizing muscles Tough nylon handles & Soft foam grips.Dimensions: 6.25L x 8.25W x 3H inches