Winter Air Pillow, 4' x 8' Standard, Blue | 1148

Swimline SKU: SWL1148
Winter Air Pillow, 4' x 8' Standard, Blue | 1148 - Miscellaneous - img - 1

Winter Air Pillow, 4' x 8' Standard, Blue | 1148

Swimline SKU: SWL1148
  • In stock, ready to ship
  • Inventory on the way
Regular price $27.99
Instant Savings: $8Sale price $19.99
/
🕒 Order within -- hrs and -- min  for same-day shipping!
Free US Shipping - Shipping Policy

Winter Air Pillow 1148 – In-Pool Cover Air Cushion

The Winter Air Pillow 1148 is a heavy-duty, inflatable vinyl air cushion designed to protect pool covers during winter months. By supporting the pool cover and distributing weight evenly toward the center, it helps prevent rainwater and debris from accumulating, reducing stress on the cover, anchors, and pool edges.

Key Features

  • Heavy-duty vinyl construction — built to resist cold-weather stress, UV exposure, and extended outdoor use.
  • Inflatable air-cushion design — supports pool cover and helps water and debris flow toward the center for easy removal.
  • Replaceable valve — enables easy inflation and allows for season-after-season reuse.
  • Universal fit — works with most rectangular and standard-shape winter pool covers; number of pillows needed depends on pool size and cover dimensions.
  • Compact storage — deflates for easy storage once winter season is over.

Specifications

  • Model: Winter Air Pillow 1148
  • Material: Durable, weather-resistant vinyl
  • Usage: Inflate and place under winter pool cover for support and water/debris management
  • Storage: Deflates for compact offseason storage

When & Why to Use

Use the 1148 air pillow when installing a winter pool cover — especially on in-ground pools. It helps prevent excessive water pooling and debris accumulation on the cover, reduces stress on anchors and coping, and protects the cover from stretching or tearing under weight. It’s a simple, effective tool for extending the life of your pool cover and making end-of-season maintenance easier.

Maintenance & Storage Tips

  • After placing under the winter cover, inflate to about 75% capacity — fully inflated pillows can press tightly against pool walls.
  • Monitor air pressure periodically during winter; adjust as temperature drops or as seasonal temperature swings change internal pressure.
  • Before pool reopening, deflate the pillow, rinse with fresh water, dry completely, and store in a cool, dry place away from direct sunlight to preserve vinyl integrity.

Hours Of Operation: 

Monday - Friday: 8:00 am to 4:00 pm Phoenix Time

Saturday and Sunday: Closed

  • Orders costing more than  $300 WILL be required to have signature confirmation upon delivery.
  • Handling time is typically only 1 day.   
  • Any item ordered after 1pm Phoenix time, may not ship same-day.
  • Call us if you require expedited shipping and we can give you quotes based on your needs.

Return Policy:

  • All products, except as noted below, are eligible for return up to 30 days after receipt of item.
  • For returns, an RMA form must be filled out HERE or customers can call for additional help.
  • Shipping costs will be deducted from all returned items.
  • Any item that is missing accessories, original packaging, or is not returned in the same condition that it was received in, may be subject to a re-stocking fee up to 100% based on the condition we receive it in. 
  • Items broken, damaged, or inoperable due to installer error will not be refunded.
  • Fill out the return form or give us a call to obtain an RMA and return shipping label.
  • There are no returns on the Pentair Colorsync 618031
  • No returns on pool cleaners.
  • No returns on opened seals and o-rings.
  • No returns on capacitors.
  • If a light is returned because it "doesn't work" and it tests fine, the cost to ship and a re-stocking fee will be deducted from the refund.
  • All products denied upon arrival at customers house WILL be charged the cost to ship.
  • Visa Gift Card Promotions: Gift cards are sent within 14 days of the order. When accepting the Visa Gift card, you agree that if your order is returned or refunded, this amount will be deducted from the refunded amount. All Visa Gift cards are sent via email in an E-Gift Card format and are non refundable.