12'x17' Oval Supreme Guard Winter Cover YBlocklist give it superior design elements

give it superior design elements and long term durability

Wall foam is a 1/8" thick foam mat that protects your liner from constant friction against your pool wall

and improves filter efficiency

Flap door (Weir)

Its one-piece tank construction ensures long-lasting durability

12'x17' Oval Supreme Guard Winter Cover YBlocklist give it superior design elementsThis lightweight yet sturdy above ground pool cover is made from triple laminated polyethylene and features heat sealed seams that will not allow water to pass through. The Supreme Guard Winter Cover is a reliable choice for efficient and lasting winter pool coverage. Vinyl coated steel cable and winch are included.