18x38 Blue Oval Above Ground Swimming Pool Cover + Air Pillows + Winterizing Kit Pool Size: 18'x38' Oval U.V. Inhibitors Protect the Cover From Sun Damage 3 4 Foot Overlap (cover size is 3 4 ft larger than pool size) Highly resistant to punctures, tears, chlorine stains and other chemical stains Color: Dark Blue Top/Black Underside