Z-Athletic Gymnastics Springboards in Multiple Sizes and Colors Designed for young and adult vaulters Padded non-slip carpet top allows for grip and comfort during use Specifications and properties are designed to competition standards Nine removable stainless steel springs allow for variable usage. Take out springs for younger vaulters, or add in more for adults to use. Coaches can customize the board to each athlete's performance level and weight. Dimensions : 30 inches long, 22.5 inches wide, 8 inches height from tallest end