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  • Overlap liner style being installed on above-ground pool
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Swimline LI3054LTU25 18'x33'x48/52" OV BOULDER SWIRL OL AG LINER

Swimline LI3054LTU25 18'x33'x48/52" OV BOULDER SWIRL OL AG LINER

$980.99
$1,177.99 $980.99
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Swimline Above-Ground Pool Liners

Durable Swimline Boulder Swirl liner offers easy installation and stylish coverage for 18'x33' above-ground oval pools.
Product Details

This Swimline 18'x33'x48/52" oval above-ground liner features a stylish Boulder Swirl pattern that adds a sleek, modern touch to your pool. It's designed for overlap installation, making setup quick and straightforward.

Made from heavy-duty, high-quality vinyl, this liner offers long-lasting durability through seasons of use. Its UV protection resists fading and wear from sun exposure.

The universal 48/52-inch depth fit ensures it suits a variety of pool wall heights with ease. Reinforced seams add strength, helping prevent tears or punctures.

Its reliable material holds up well against pool chemicals, ensuring continued performance. This liner is a solid upgrade for both new and replacement pool installs.

AI Review Summary ✨

⭐️⭐️⭐️⭐️⭐️

Customers love the liner’s premium vinyl build that holds up well to sun and pool chemicals.

The Boulder Swirl pattern adds a decorative edge that enhances the pool’s appearance.

Many find installation straightforward with the overlap style, even for first-time DIYers.

Reviewers highlight the reliable fit for 48" and 52" pool walls without stretching or sagging.

Users also appreciate the value for money, especially given the liner’s durability and clean design.
Features
  • Stylish Design – Unique Boulder Swirl pattern adds a modern look to any pool setup
  • Heavy-Duty Vinyl – Crafted from strong, long-lasting vinyl that withstands wear and chemicals
  • Overlap Style – Easy to install with overlap design, suitable for above-ground oval pools
  • Universal Fit – Designed for both 48” and 52” wall heights with secure placement
  • Reinforced Seams – Durable seam construction reduces risk of leaks or tears
  • UV Protection – Fade-resistant surface maintains color under intense sunlight
  • Perfect Dimensions – Sized for 18'x33' oval pools, offering full and snug coverage
  • Chemical Resistant – Built to resist damage from pool water treatments
  • Easy Maintenance – Smooth surface simplifies cleaning and upkeep
  • Reliable Replacement Option – Ideal for new installs or liner replacements
Specifications
  • Brand Swimline
  • Each Product Weight 82 pound
  • Shipping Dimensions 40.25 x 21 x 6.5 inch
  • Liner Pattern Boulder
  • Liner Type Overlap
  • Master Carton Quantity 1
  • Material Vinyl
  • Minimum Sell Quantity 1
  • Pallet Quantity
  • Pool ShapeOval
  • UPC Code723815429339
Frequently Asked Questions

Q: Will this liner fit my 48" pool wall, or is it only for 52"?

A: This liner is designed to fit both 48” and 52” wall heights, giving you flexibility without sacrificing fit.

Q: Is the installation something I can do myself?

A: Yes, the overlap style makes it beginner-friendly for DIY installation, especially with a helper and basic tools.

Q: How long does the color and pattern last in sunlight?

A: The liner features UV protection to resist fading, so it maintains its look for multiple pool seasons with proper care.
Warranty
Warranty URL: https://swimline.com/pages/warranties
View full details
Disclaimer:
Above ground pool liners must be returned in unopened, original packaging. Returns will be denied if the liner has been opened, unrolled, or handled in any way. Please confirm sizing and fit before opening.

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Swimline is a favorite for fun and function, offering everything from pool floats and loungers to liners, covers, and maintenance gear. Whether you're upgrading your pool’s look or stocking up on cleaning essentials, Swimline delivers quality and creativity. At AquaDoc, we carry a wide range of Swimline pool products to help you enjoy and maintain your pool all season long.

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