12'x18' Oval Armor Shield Liner Floor Pad YGroup_Hampton This rugged vinyl air pillow

This rugged vinyl air pillow absorbs the pressure of freezing and thawing to protect the cover and walls of your pool

Vinyl coated steel cable and winch are included

heavy-stitching and black binding on the border to prevent from tearing and also includes a Cable and Winch (tightening device)

making it perfect for saltwater pools

12'x18' Oval Armor Shield Liner Floor Pad YGroup_Hampton This rugged vinyl air pillowArmor Shield Floor Pad provides an important protective layer between a vinyl swimming pool liner and it's sand base. Unlike traditional foam padding, Armor Shield is a Polypropylene Geotextile material that prevents cuts and punctures to vinyl liners caused by rocks, roots, grass and even glass! Armor Shield Padding is super tough, but also adds a layer of cushioning that will eliminate footprints from forming. Simply place Liner Armor Shield under