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Swimline LI2152MGU25 21' x 52" Round UniBead™/Hung Above Ground Pool Liner Mystri Gold
Swimline LI2152MGU25 21' x 52" Round UniBead™/Hung Above Ground Pool Liner Mystri Gold
Stylish, durable, and UV-resistant, this Swimline Mystri Gold liner is built to last and beautify your above ground pool.
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Upgrade your pool with the Swimline LI2152MGU25 21' x 52" Round UniBead™/Hung Liner in Mystri Gold. Designed for round above ground pools, this liner fits securely and looks stunning.
Constructed from heavy-duty, 100% virgin vinyl, it ensures strength and durability. The rich Mystri Gold pattern adds a sleek, upscale look to your pool.
Protected with Lamiclear™, it resists UV rays and chemical damage for long-lasting beauty. Ideal for high sun exposure and chemical-treated water.
This liner offers the best cold crack resistance in the industry. It's compatible with a range of pool shapes, making it a versatile choice.

⭐️⭐️⭐️⭐️⭐️ Customers rave about the liner’s thick, durable vinyl and stylish design that instantly upgrades their pool's look.
Many users mention how easy it was to install thanks to the UniBead™ system. The fit was tight and secure without wrinkles.
The liner’s resistance to UV rays and chemicals stands out, with reviewers noticing color retention even after a full season.
Buyers highlight the liner’s excellent value for its quality and performance, especially when compared to other options on the market.

- Heavy-Duty Vinyl Material – Made from 100% virgin vinyl for superior strength and longevity
- UV and Chemical Protection – Coated with Lamiclear™ to prevent fading and damage
- UniBead™/Hung Style – Easy to install with flexible hanging options
- Cold Crack Resistance – Designed to perform even in extreme temperatures
- Stylish Mystri Gold Pattern – Modern and elegant look enhances your pool’s appearance
- Versatile Compatibility – Suitable for round pools and other shapes like grecians and octagons

- Brand Swimline
- Each Product Weight 52 pound
- Shipping Dimensions 40 x 13.5 x 6.5 inch
- Channel Non-Preferred
- Liner Pattern Mystri Gold
- Liner Type Unibead
- Master Carton Quantity 1
- Material Vinyl
- Minimum Sell Quantity 1
- Pallet Quantity 1
- Pool Shape Round
- UPC Code723815440204

Q: Will this liner fit a 21' x 52" round above ground pool?
Yes, this liner is specifically designed for 21' round above ground pools with a 52" wall height and supports UniBead™ or hung-style installation.
Q: How durable is this liner in cold climates?
It offers the best cold crack resistance in the industry, making it ideal for colder regions and winter conditions.
Q: Can I use this liner with other pool shapes?
While this version is sized for round pools, Swimline manufactures liners that are compatible with various shapes like octagons, rectangles, and grecians.


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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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