Tone up your core with this Phoenix Fitness Body Balance Board This handy board is useful for improving core strength and toning your lower body With a non-slip foot grip texture to prevent you from sliding off Helps to improve your balance and coordination as it tilts and spins Great for use during recovery from sprains, twists and more Suitable for use by adults and children  Choose from 1 or 2 boards Diameter: 36cm Buying Options: 13.99 pounds instead of 29.99 pounds for a 1-Pack - save 53% 21.99 pounds instead of 49.99 pounds for a 2-Pack - save 56%