The Circular Wobble Board develops dynamic balance, stabilization and proprioception. It is recommended for beginner and intermediate level balance board users. It is made of eucalyptus wood and painted with Anti-humidity sealer. The base of the board is covered with corrugated rubber and can hold up to 300 pounds. The balance board can go up to a 16-degree incline depending on the amount of challenge desired. The wobble board's base is covered with corrugated rubber. Recommended for beginner and intermediate level balance board users. Balance board exercise therapy develops dynamic balance, stabilization and proprioception. Start your balance board exercise therapy today! 300 lb. weight capacity. Diameter: 16"" in. Product Height: 3"" in.