Transform the way you care for your pool throughout the year with the Swimline 18-Foot Round Above Ground Winter Swimming Pool Cover. As the winter chill sets in, this cover becomes your trusty shield, protecting your pool from the harshest of weather conditions.
Made of laminated polyethylene sheeting woven with thick, high-density polyethylene stitching, which ensures superior tensile strength and durability. Extra layer of defense against the sun’s harsh UV rays, ensuring that it remains in top condition even when exposed to the sun for extended periods.
This cover acts as a protective barrier, keeping your pool safe from the ravages of winter, such as debris and ice buildup. It prevents these issues from causing costly damage to your pool’s structure and equipment.
But it’s not just about winter protection; it’s about making your life easier when you decide to open your pool in the spring. The 3-foot overlap on this cover is a game-changer. It means that the cover size is about 3 feet larger than your pool, providing comprehensive coverage and eliminating the worry of any gaps that could allow debris to enter.
The Swimline 18-Foot Round Above Ground Winter Swimming Pool Cover is designed specifically for 18-foot round pools, and the installation is easy since it includes metallic grommets, a cable, and a ratchet. These essential components make it simple to secure the cover in place, ensuring your pool is well protected.
Make the wise choice for your pool’s longevity and invest in the Swimline 18-Foot Round Above Ground Winter Swimming Pool Cover.
- Protects your 18-foot round above ground swimming pool from weathering
- Highly resistant to punctures, tears, chlorine stains, and other chemical stains
- 3-foot overlap (cover size is about 3 feet larger than your pool)
- Maximum material resistance to damaging UV rays
- Includes: metallic grommets, cable and ratchet
- Made of laminated polyethylene sheeting
- Features thick, high-density polyethylene stitching
- Fits 18-foot round pools
- Color: Blue
- Cover material: Polyethylene
- Cover size: 21 feet
- Pool size compatibility: 18 feet
- Cover type: Winter protection
- Color: Blue
- Manufacturer warranty: 1-year warranty (8-year limited warranty)
Questions? We’ve Got Answers.
Helpful answers about product features, setup, and more
What warranty coverage does the pool cover have?
Yes. The pool cover is backed by 1-year manufacturer warranty. Coverage details and claim procedures are provided by the manufacturer; retain your order receipt as proof of purchase if you ever need to file a claim.
What is the pool cover used for?
The pool cover is used for backyard recreation and outdoor enjoyment. It is designed for use in yards, garden spaces, or other open outdoor areas where there is room for setup and active use.
Who makes the pool cover?
The pool cover is made by Swimline. Swimline produces this item as part of its lineup, and product details such as specifications, included accessories, and warranty terms are set by the brand.
What should I know about the pool cover before buying?
The pool cover from Swimline brings together a few practical features worth highlighting:
- 1-year manufacturer warranty
Review the product description and specifications to confirm it matches your specific needs before placing your order.
How is the pool cover shipped?
The pool cover ships from one of our fulfillment centers using standard ground or freight carriers depending on the size and weight of the item. Larger or heavier items may ship freight with curbside delivery. Estimated delivery dates and shipping methods are shown at checkout before you complete your order.
What is the return policy for the pool cover?
The pool cover can be returned in line with our standard return policy. Most items are eligible for return within the return window stated on our site, provided they are unused and in original condition. Review the return policy linked at checkout or in the site footer for specifics before ordering.


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