Air dome pro ii can be used for almost any exercise that is normally performed on an aerobic step or on the floor as the air dome is an unstable surface exercises performed on the dome are more dynamic working the core making exercises both more challenging and more effective bringing results faster can be used either side up key features of the air dome pro ii improved design for 2013 features a complete tpr anti slip base with rubber feet 5cm reduction in dome height eyelets for clippin