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HydroTools 133002 4' x 5' Air Pillow
HydroTools 133002 4' x 5' Air Pillow
Protect your above-ground pool and cover from freeze damage with this durable 4' x 5' air pillow.
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The HydroTools 4' x 5' air pillow is a reliable winter accessory designed to protect above-ground pools from freeze-related damage.
It sits beneath the pool cover to create a cushion that helps evenly distribute the weight of snow and ice.
This pressure-relieving design helps reduce stress on both the pool cover and the liner during freezing conditions.
Its simple inflation and placement process make it a practical option for any pool owner preparing for the off-season.
Made with durable materials, the air pillow can be reused season after season with proper care.
It's an affordable and essential winterization tool for maintaining your pool’s longevity and performance.
⭐⭐⭐⭐⭐
Pool owners love how this air pillow helps prevent snow and ice from collecting in one spot.
The durable build holds up well through winter storms and sub-freezing temperatures.
It’s simple to inflate and install, making winter prep faster and less stressful.
Customers report fewer cover issues and liner damage since adding this pillow to their routine.
It’s a low-cost solution that delivers real value and reliable winter protection.
- 4' x 5' rectangular size covers a larger surface area
- Helps distribute snow and ice weight to protect pool structure
- Prevents ice expansion from damaging liners or walls
- Easy to inflate and position under pool cover
- Ideal for above-ground pool winterization
- Durable design allows for seasonal reuse
- Brand: HydroTools
- Each Product Weight: 1.5 pound
- Master Carton Quantity: 1
- Minimum Sell Quantity: 1
- Pallet Quantity: 1
Q: How does the air pillow protect my pool in winter?
It creates a central cushion under the cover that absorbs pressure from ice expansion, reducing the risk of structural damage.
Q: Can this pillow be reused for multiple seasons?
Yes, with proper inflation and off-season storage, the durable construction allows for repeated use.
Q: Is this suitable for in-ground pools as well?
It’s specifically designed for above-ground pools, though some in-ground pool owners use it as supplemental support.

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Hydrotools by Swimline offers dependable pool maintenance equipment and accessories, from vacuum heads and hoses to skimmers and thermometers. Built for everyday use, Hydrotools products help keep your pool clean, clear, and swim-ready. At AquaDoc, we carry a full range of Hydrotools pool supplies to make pool care simple and affordable.
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