Transform the way you care for your pool throughout the year with the Swimline 18-Foot Round Above Ground Winter Swimming Pool Cover. As the winter chill sets in, this cover becomes your trusty shield, protecting your pool from the harshest of weather conditions.Made of laminated polyethylene sheeting woven with thick, high-density polyethylene stitching, which ensures superior tensile strength and durability. Extra layer of defense against the sun's harsh Uv rays, ensuring that it remains in top condition even when exposed to the sun for extended periods.This cover acts as a protective barrier, keeping your pool safe from the ravages of winter, such as debris and ice buildup. It prevents these issues from causing costly damage to your pool's structure and equipment.But it's not just about winter protection it's about making your life easier when you decide to open your pool in the spring. The 3-foot overlap on this cover is a game-changer