4 x 15 ft air pillow for above-ground pool – Winterizing
4 x 15 ft air pillow for above-ground pool – Winterizing is backordered and will ship as soon as it is back in stock.
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The 4 x 15 ft air pillow for above-ground pools is specially designed for large pools and oversized winter covers. Installed beneath the cover, it creates a slight dome that helps direct rainwater, melting snow, and debris toward the edges rather than allowing them to accumulate in the center.
Its elongated 4 x 15 ft format helps better support large winter covers while helping to reduce the load placed on the cover and limit the pressure caused by freezing on the pool walls and structure.
Ideal for round or oval above-ground pools, this pillow is easy to install and can be reused from one season to the next.
Key Features
- Dimensions: 4 x 15 ft (approximately 1.22 x 4.57 m)
- Long format suitable for large winter covers
- Designed for above-ground pools
- Compatible with round and oval pools
- Helps reduce the accumulation of water, snow, and debris in the center of the cover
- Helps reduce the load placed on the cover
- Helps limit pressure caused by freezing
- Makes winter maintenance and spring opening easier
- Quick installation
- Reusable
- Several sizes available
Installation
- Inflate the pillow to approximately 60 to 70% so that it remains compressible.
- Position it in the center of the pool and secure it as needed using fasteners or ropes.
- Install and secure the winter cover over it.
- Periodically check its position and air level throughout the winter.
Usage Tips
Avoid overinflating the pillow. Some flexibility allows it to better adapt to pressure variations during the cold season.
For particularly wide pools, an additional pillow can be used to improve the slope beneath the cover. A cover pump or siphon can also help remove accumulated water.

