The new Aero-Step is more dynamic, bigger and versatile. The Aero Step Pro is equipped with a nubby side and one without knops. So you can now use both sides - 2 in 1, ideal to clean and store through easy store and easy clean. Exercise poster and air pump are included. The approved tool for leg axis training, with the twin air chamber system provides training with maximal effect. More intensive training for the deep lying musculature apperception, processing of stimuli and stability will be trained and enhanced. Applicable particularly in the area of the foot and leg axis training.