30'' Aerobic Stepper with Risers, 5 x 7 x 9 Levels Height AdjustableDescription Step Aerobics is an excellent way to make your lungs and heart both at an increased rate, thus maintaining your slender figure and reducing the chance of cardiovascular related illness. The height of our aerobic stepper can be adjusted easily in 3 levels, meeting the different workout intensity needs. You can feel free to do any training, such as push ups, mountain climbers, sitting leg raises split squats, and so on. Anti slip foot pads