Pool Mate 1-3745-02 Heavy-Duty 4-foot x 5-foot Winterizing Air Pillow for Above Ground Swimming Pools, 2-Pack
- Reduces the build-up of rain water, leaves and snow on your cover.
- Using additional pillows will protect your pool if one fails.
- Pillow will pop before the ice damages your pool.
- Simply inflate the pillow and place it under your cover.