Laminated polyethylene sheeting woven with thick, high-density polyethylene stitching ensures superior tensile strength and durability. All covers are treated to provide maximum resistance to damaging ultraviolet rays to inhibit deterioration and increase longevity. In-ground pool covers come with standard holding straps for water tubes, optional reinforced webbed border for additional strength and durability and feature conveniently positioned, corrosive-resistant grommets for easy securing. The Swim line 10 Foot Double Water Tube is 33% heavier then other water bags.

• Includes 18 x 36-foot rectangular winter pool cover and 11 10-foot double water tubes
• Cover size is designed to be 4-5 feet larger than actual pool size
• Highly resistant to punctures, tears, chlorine stains, and other chemical stains
• UV inhibitors protect the cover from sun damage
• Cover color: Dark blue top with black underside
• Water tube dimensions: 10 feet long
• 33% heavier than other water tubes
• Cover: 1 Year Full Rated Manufacturer's Warranty (extended pro rated up to 8 years)
• Water Tubes: 30 Day Warranty Against Factory Defects. Warranty does not cover tears, rips, or holes