Air Stepper for Low Impact Cardiovascular Training can be inflated according to the users’ weight. The Air Stepper is used for cardiovascular [low impact] and strength-endurance training in valve open position. The Air Stepper acts as two independent and unstable cushions for co-ordination and proprioceptive exercises in valve closed type position. Air Stepper for Low Impact Cardiovascular Training comes in a size range of 35cm X 35cm.