Description
LINERS
21X41 Oval 20 Gauge Blue Heavy Duty Replacement Swimming Pool Liner
Overlap
Thickness: 20 Gauge
Solid Blue
Pool Type: Above-Ground
Refresh your backyard centerpiece with this heavy-duty, 20 gauge solid blue liner designed specifically for large oval pools. Built for durability and a classic aesthetic, its the perfect choice for homeowners looking for a reliable, long-lasting replacement.
FIT CHECK BEFORE YOU BUY
Confirm pool shape + exact dimensions.
Match liner type (Beaded / Overlap / J-Hook) to your pool track.
Verify wall height and whether your pool has a deep end.
Quick Fit Snapshot
Pool Type: Above-Ground
Shape: Oval
Size: 21′ x 41′
Wall Height: 48″ / 52″
Liner Type: Overlap
Thickness: 20 Gauge
Why You’ll Love It
Premium Pattern DepthHigh-quality solid blue pigment that makes your water look crystal clear.
Built for Season After SeasonLap-welded seams and heavy-duty vinyl handle UV rays and chemicals with ease.
Smooth Feel + Clean FinishGentle on the feet and smooth against the walls for effortless cleaning.
Confidence Fit GuidanceDesigned with extra material for an Overlap finish to ensure a perfect seat on your pool wall.
What’s Included
Heavy-Duty 21×41 Oval Overlap Liner
Heat-welded, double-reinforced seams
Manufacturer warranty applies
Installation Notes
Inspect the pool floor and walls; remove sharp debris before installing.
Use a proper liner pad/cove where recommended for comfort and protection.
Fill slowly and smooth wrinkles as water rises for the cleanest finish.
If you’re unsure on fit or track type, contact your local store before opening.
PRO TIP
Measure twice. Liners are best confirmed by exact pool size and track type.
If your pool is between sizes, ask us before ordering so you don’t end up with a liner that won’t seat properly.
Color/pattern may vary slightly by production run and lighting. Always verify pool measurements and liner type before opening packaging.
