fitness step,aerobic step,stepper Dimensions: 98*38*15cm Three adjustment heights of: 15cm, 20cm, or 25cm fitness step,aerobic step,stepperThree adjustment heights of: 15cm, 20cm, or 25cmSnap in legs for maximum stability Dimensions: 98*38*15cmReinforced mat with omni-dimensional grooves for optimal traction and shock absorption Optimal length and width for Step Reebok moves Inclines and declines ...