🏊♂️ Dive into worry-free winters with the ultimate pool cover! Black underside and heat-sealed seams keep your pool debris-free all winter. Crafted from high-quality polyethylene for long-lasting protection. Enjoy a 12-year warranty for reliable, long-term pool protection. Generous 5-ft overlap ensures a snug and secure fit. Integrated water tube loops spaced every four feet for added security. 5-ft overlap 10x10 scrim count 12-year warranty The Blue Wave Silver 12-Year 20-ft x 40-ft Rectangular In Ground Pool Winter Cover is designed for superior strength and durability, featuring a 10x10 scrim count and a black underside to maintain clear water. With a generous 5-ft overlap and a secure fastening system, this cover ensures a perfect fit and long-lasting protection, backed by a 12-year warranty.