COSTWAY 27" Fitness Platform Aerobic Stepper with Risers-Adjustable from 4" to 6" Exercise Stepper Home Gym This 27'' exercise stepper will help you work on your coordination High quality sturdy environmental PP construction and advanced injection molding technology insures This stepper is lightweight and easy to carry and assemble The height of stepper can be adjusted from 4'' to 6'' to exercise your legs Shock absorbing, non-stick, non-slip surface can ensure you exercise easily and safely