21′ Swimline Solid Blue Overlap Liner -Fits 48″ and 52″ Tall 12′ Pools

Description

 

 

Solid Blue Overlap Liner 

 Fits 48″ and 52″ Tall 21′ Pools

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Refresh your pool with a clean, classic look using the 21′ Swimline Solid Blue Overlap Pool Liner. Designed to fit 48″ and 52″ tall above ground pools, this liner delivers dependable performance with a smooth, vibrant blue finish that enhances the look of any backyard setup.

 

Crafted from durable, high-quality vinyl, this Swimline liner is built to withstand sun exposure, chemicals, and everyday use—giving you long-lasting reliability season after season. The overlap design makes installation simple and flexible, allowing the liner to drape over the pool wall and secure easily in place.

 

Whether you’re replacing an old liner or upgrading your pool’s appearance, this solid blue liner provides a timeless style and a strong, leak-resistant fit you can count on.

 

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Key Features

 

• Fits 21′ round above ground pools
• Compatible with 48″ and 52″ wall heights
• Solid blue design for a clean, classic pool look
• Durable vinyl construction for long-lasting performance
• Overlap style for easy installation and secure fit
• Resistant to UV rays, chemicals, and wear
• Ideal for replacement or pool upgrades

 

We manufacture liners for all pool shapes including round, rectangular, octagons, decagons, grecians & more. The liners are made up of heavy-duty, 100% virgin vinyl material protected with Lamiclear™ which protects against chemicals & UV fading. Best cold crack resistance in the industry!

SWIMLINE POOL LINER WARRANTY POLICY

Swimline’s pool liners are warranted to be free of defects at their seams for a period of fifteen (15) seasons, (from the date of purchase on a prorated basis, each season ending December 31st of the calendar year. Replacement under the warranty is as as seen in chart. Swimline’s 15 Year Limited Warranty covers defects in workmanship causing any liner to separate at its seam during its warranty period. Contact Swimline directly for warranty claims.

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