Pool Mate 351840RPM Heavy-Duty Blue Winter Pool Cover for In-Ground Swimming Pools, 18 x 40-ft. In-Ground Pool
Winter pool cover to be used with in-ground swimming pools - Solid material will not let water pass through
Pool Size: 18 x 40 Foot Rectangle - Cover Size: 23 x 45 Feet (includes overlap in total)
Heavy-duty polyethylene material - All seams are heat sealed for better performance
5 foot overlap (Includes 5 feet of extra material beyond pool size, making this cover easier to install, included in cover size above) - 10 Year Warranty
Cover should be able to float loosely on the water, consider going up a pool size if you have steps or a buddy seat - Includes loops for water tubes - Water tubes sold separately