12'x21' Oval Supreme Guard Winter Cover YGroup_Bristol eliminating the need for poles

eliminating the need for poles or braces protruding at each side of the pool

while adding no solid residue of its own

Swimline's overlap liners are made to last

allowing for longer periods between maintenance

which reuses the same D

12'x21' Oval Supreme Guard Winter Cover YGroup_Bristol eliminating the need for polesThis 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.