Smart Adjustable-Height Hurdles ADJUSTABLE FOR A VARIETY OF WORKOUTS: 6- and 12-inch hurdles for quick jumps come in sets of 6. Taller hurdles can range from 12 inches to 42 inches for over/under exercises and come in sets of 3. STURDY BASE PROVIDES STABILITY: Each hurdle features a sturdy 3-point base to increase stability when set up properly. SAFE FOR TRAINING BEGINNERS: Smart Hurdles are lightweight and great for beginning hurdlers who may not yet confidently clear hurdles. EASY TRANSPORT AND STORAGE: Support legs on Smart Hurdles rotate in either direction and fold flat for storage. Each set includes a carry handle for easy transportation. GREAT FOR COACHES AND PE TEACHERS: The adjustability and easy mobility of Smart Hurdles make them ideal for coaches and PE teachers. Quick and easy set up and tear down between class periods allows for more in-school physical fitness time.