KLB Sport 31" Adjustable Workout Aerobic Stepper in Fitness & Exercise plastic Imported Great for workout classes and regular home use, you can work out anywhere in your home, office or take it with you to your friends' home! Adjustable heights: 4 to 6 to 8 This 31'' exercise stepper will help you work on your coordination as you improve your cardiovascular fitness.The secure, non-slip surface can ensure you exercise easily and safely. Our aerobic step can be used to target your hamstrings with alternating lunges and also help you to strengthen your chest and back by pushups. Height is adjustable from 4'', 6'', and 8''. Ideal for cardio workout or to strengthen your lower body. Shock absorbing, non-stick, non-slip surface Package Includes: 1 x Stepper (with 4 risers) + 4 additional rubber feet from KLB Sport