Air pillow for 27’ round above ground pool

JoeSelf

Gold Supporter
Jun 18, 2014
613
New Jersey
Sorry I’m new to this , but what is the purpose of the air pillow
Allows you to drain water off from the edges. Some say it gives ice a place to expand into instead of pushing out. If the ice is thick it would go below the floats or pillow, so I'm not sold.