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Smartline 27 ft Round Swimming Pool Liner | Boulder Swirl | Unibead Style | 54 Inch Wall Height | 25 Gauge Heavy Duty Virgin Vinyl | Designed for Steel Sided Above Ground Pools

  • Based on 452 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Save More On Pool Supplies

Arrives Aug 10 – Aug 14
Order within 7 hours and 1 minute
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Material Type: Boulder Swirl


Size: 27' (Round)


Features

  • MEASURE TWICE, BUY ONCE Whether installing for the first time, or replacing an existing liner, the Boulder Swirl pattern offers durability while not breaking the bank. Be sure to check the measurements of your swimming pool to assure the correct size is purchased. Pool height is determined by measuring the outside wall from the ground to underneath the top rail. Round pool size is determined by measuring from the center point wall to wall in order to obtain the diameter.
  • INSTALL IN A SNAP OR A HOOK - This 27' round unibead style liner works with pools with flat-bottoms measuring 54". For an overlap style pool, simply open up the j-hook portion and slip this over the pool wall. For beaded style pools, use the standard bead after removing the j-hook portion along the score or groove mark. This will leave only the standard bead which is inserted into the bead receiver opening. ***Will not work with Intex or Pop-Up pools***
  • STAY COOL IN THE POOL Enjoy the warm weather while spending quality time with family and friends. Your backyard pool will surely become the place to be during those hot summer days. Stay cool in more ways than one with the Boulder Swirl liner.
  • HIGH QUALITY MATERIAL - Swim carefree knowing your liner can tough it out through abrasion, chemicals and UV fading thanks to the use of Lamiclear technology. The layers are made of an acrylic top coat, a UV resistant print layer, and a 100% virgin vinyl base. This material is then welded and cut for a flawless fit and finish. A 25-year limited warranty is included protecting against defects in material and workmanship.

Product Dimensions: 40 x 21 x 7 inches


Item Weight: 92.8 pounds


Manufacturer: Smartline


Item model number: 172748CH


Is Discontinued By Manufacturer: No


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Aug 10 – Aug 14

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Great product
Material Type: Boulder Swirl Size: 30' (Round)
Beautiful liner! Looks amazing
Reviewed in the United States on July 1, 2025 by Angela Ketelsen

  • Great purchase
Material Type: Boulder Swirl Size: 18' (Round)
Came in great condition. Exactly as described. We had zero issues and is installed as we speak
Reviewed in the United States on June 13, 2025 by Daisy A.

  • Great liner
Material Type: Crystal Tile Size: 12' x 24' (Oval)
It’s been up a week and is good. The liner is thick and looks great. Only issue was there were no lines on the back of liner showing center. Took a few try’s to get centered in right spot
Reviewed in the United States on July 10, 2025 by Anon

  • As advertised
Material Type: Crystal Tile Size: 27' (Round)
Great deal on this 27' round liner. Easy to attach. Would recommend this product and seller. Thank you
Reviewed in the United States on May 19, 2025 by Rebecca Rebecca

  • Looks great!
My old cover was about 9 years old and had multiple issues. It had a leak and since it was old it had stretched too much and was coming loose. This is a great replacement for my 24' round pool. Came quicker than expected. Looks awesome and was easy to install. It seems very durable and I have had no issues since installing 3 weeks ago. ... show more
Reviewed in the United States on June 12, 2024 by Jonathan R Jonathan R

  • Hole in the liner - not seam
Material Type: Boulder Swirl Size: 27' (Round)
Installed new liner last week only to discover a puddle outside the pool several hours after the last water truck pulled away. I paid particular attention to how I handled the liner, and even more attention to not stepping on the liner. After researching previous complaints about the warranty and how this company handles it, I choose not to even try for a refund. The hole was about the size of my pinkie, so yes I have a brand new liner that looks nice , with now a nice new patch. Spend the money and buy a better liner from a reputable company. I chose not to drain my $700 worth of hauled in water to cut a sample out of the liner to send to the company and await a decision from them on whether it was caused by them or me . I know how that would turn out ... show more
Reviewed in the United States on August 25, 2023 by Barnett

  • Looks good
Material Type: Crystal Tile Size: 24' (Round)
It was easy to put on and it looks great.
Reviewed in the United States on June 22, 2025 by Renia Robinson

  • size
Material Type: Crystal Tile Size: 18' (Round)
I actually like this liner a lot. I have an 18ft pool and it was a little large for my pool though i did make it work. I suggest you measure wall to wall before ordering instead of just going by your purchased pool size.
Reviewed in the United States on June 12, 2025 by Victoria

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