Buffalo Blizzard 30' x 50' Deluxe Rectangle In-Ground Swimming Pool Winter Cover w/Water Tubes Double stitched & triple thick hems using UV resisted nylon threads Color: Navy Blue Top / Black Underside / 8x8 Scrim Extra heavy water loops every four feet to hold water tubes (You will receive 12 water tubes) Pools Size: 30 Ft. x 50 Ft. Rectangle / Cover Size: 35 Ft. x 55 Ft. Rectangle 10 Year Limited Warranty (3 Years Full)