The Vevor aerobic exercise step platform is designed for cardio, strength training, HIIT, and rehabilitation workouts at home. Its reinforced PP construction supports demanding exercise sessions while the textured non-slip surface and rubber feet help provide stable footing. The platform includes 4 risers for adjustable heights from 4" to 8" to suit different fitness levels and workout styles. A compact, stackable design allows the risers to store underneath the platform for easy space-saving storage. It can also serve as a sturdy step assist for everyday use.