Pool Pillow

Inflate the pool pillow to 50-70% of its full capacity so, as freezing progresses, the impact of expansion goes to squeezing the pillow instead of into the walls. the 4 x 8 Ft Pool pillows for above-ground pools can protect above-ground pool walls and pool covers from pressure caused by expanding ice. As a support for the pool cover, it reduces the build-up of leaves, snow, and dust and prevents collapse. What a wonderful winter pool pillow for closing the pool!
https://amzn.to/3OyGxon
with a Double layer valve and ultra-thick, cold-resistant PVC material, Our Winter Pillow won’t leak, tear, or deflate throughout the winter. designed to withstand sub-zero temperatures. The pool air pillow is the first choice for you to protect your pool in the cold winter. The valve is suitable for most blowers, and inflatable pumps.
Keep Pool Pillows in Place: The pool cover pillow is designed with 4 reinforced grommets, and equipped with a 50 ft rope,