Intex Pool Cover for 24FT X 12FT Rectangular Frame Above Ground Pool Convenient, built-in rope tie to secure to your pool Drain holes to prevent water accumulation Durable UV-resistant polyethylene material Deluxe Pool Cover Measures 24' X 12' X 8" Using a pool winter cover is crucial for maintaining water quality and protecting your pool during the winter months. A winter cover is used to cover the pool when not in use, and prevents dirt, leaves and dirt from entering the water. This reduces the time and effort required to clean the pool in spring when you are ready to get it back up and running. You can even add an air cushion for tarps to promote water flow. This cover has an 8 inch overhang for a snug fit. Just tighten the rope tie to help keep the cover from blowing off. Fits: 24FT X 12FT Rectangular Metal Frame Pools. Includes: UV-resistant polyethylene material, a convenient rope tie, and drain holes to prevent water accumulation. Dimensions: 24'L X 12'W X 8"H.