The cover should be capable of floating freely on the water. If your top rails are large, you might want to consider selecting a larger pool size.
Heavy-duty perimeter binding - 4 foot overlap (Includes 4 feet of extra material beyond pool size, making this cover easier to install, included in cover size above)
Winter pool cover to be used with traditional above ground swimming pools - Mesh material will let water pass through
Pool Size: 24 Foot Round - Cover Size: 28 Feet (includes overlap in total)