21' Round Super Heavy XXtreme Winter Cover
- The Super Heavy XXtreme is the heaviest above ground winter pool cover available
- 2-3x thicker than most above ground winter pool covers
- Solid, super heavy duty cover is made from ultra-violet inhibited, woven triple-laminated polyethylene
- 14 X 14 scrim count and heavy-stitch black binding on the border to prevent tearing
- Heavy duty non-rusting brass grommets
- Heat sealed seams that will not allow water to pass through the cover
- Highly resistant to punctures, tears, chlorine stains and other chemical stains
- Includes Cable and Winch (tightening device)
- Color: Brown Top/Black Underside
- Fits 21' round above ground swimming pools (overall cover size is approximately 25' round)
- 20-year manufacturer's pro-rated warranty - 2 Years Full 100% warranty
The Super Heavy XXtreme Winter Cover is made with extra heavy laminated polyethylene sheeting, woven with thick stitching, ensuring unmatched strength and durability. It is the heaviest above ground pool winter cover available. It also includes black binding on the border with brass grommets to prevent from tearing, making it the best above ground pool winter cover on the market. Cable and Winch (tightening device) are included.
Brand / ManufacturerSwimline Corp. is a family owned and operated business. Founded in 1971 Swimline has grown to be the largest manufacturer of above ground swimming pool liners in the world. In addition Swimline Corp. is the largest importer of in-ground and above-ground swimming pool covers and related accessories. In 1990 Swimline founded International Leisure Products, increasing their close relationship with the swimming pool industry by supplying pool toys, games and accessories.
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