Search query: inflatable pool cover ball

Product: Swimline 4 x 4 Foot Winterizing Closing Air Pillow Cushion for Above-Ground Swimming Pool Cover (3 Pack)
Brand: Swimline
Color: Blue
Relevance: Substitute
The Swimline Air Pillow is the ultimate companion to any winter pool cover. This Swimline air pillow will keep your pool and cover safe from ice in the winter months because it helps to keep water off of your pool cover. The pillow also helps to make sure your cover won't freeze to your pool water during the cold off-season. When inflated, it measures 4 x 4 feet big. It pushes your pool cover up off the water's surface so the water won't freeze to your pool cover. Keeps water off the top of your pool cover and preserve your cover with three Swimline Air Pillows.
WINTER AIR PILLOW: 4 x 4-foot air pillow supports your winter pool cover
FOR ABOVE GROUND POOL COVERS: PiIlow is for above ground pools to help prolong and protect your above ground pool cover
NO WATER FREEZING: The pillow pushes your pool cover up off the water's surface so the water won't freeze to your pool cover; Keeps water off the top of your pool cover
EASY ASSEMBLY: Easily inflates through an integrated air valve
SPECIFICATIONS: Cover type: Winter protection; Material: Vinyl; Color: Blue; Dimensions (L x W): 4 x 4 feet; Manufacturer warranty: 30-day warranty

Product: Swimline 4 x 4 Foot Winterizing Closing Air Pillow Cushion for Above-Ground Swimming Pool Cover
Brand: Swimline
Relevance: Substitute
The Swimline Air Pillow is the ultimate companion to any winter pool cover. This Swimline air pillow will keep your pool and cover safe from ice in the winter months because it helps to keep water off of your pool cover. The pillow also helps to make sure your cover won't freeze to your pool water during the cold off-season. When inflated, it measures 4 x 4 feet big. It pushes your pool cover up off the water's surface so the water won't freeze to your pool cover. Keeps water off the top of your pool cover and preserve your cover with two Swimline Air Pillows.
WINTER AIR PILLOW: 4 x 4-foot air pillow supports your winter pool cover
FOR ABOVE GROUND POOL COVERS: PiIlow is for above ground pools to help prolong and protect your above ground pool cover
NO WATER FREEZING: The pillow pushes your pool cover up off the water's surface so the water won't freeze to your pool cover; Keeps water off the top of your pool cover
EASY ASSEMBLY: Easily inflates through an integrated air valve
SPECIFICATIONS: Cover type: Winter protection; Material: Vinyl; Color: Blue; Dimensions (L x W): 4 x 4 feet; Manufacturer warranty: 30-day warranty

Product: Blue Wave 4-ft x 4-ft Air Pillow for Above Ground Pool
Brand: Blue Wave
Color: Blue
Relevance: Substitute
For above ground pools
Made of 16-guage vinyl
Helps to protect your pool walls
Reduces excess rain, snow, and leaves on your winter cover