LINERS
15x21 Ft Oval 20 Gauge Blue Heavy Duty Replacement Swimming Pool Liner
Overlap
Thickness: 20 Gauge
Solid Blue
Pool Type: Above-Ground
Refresh your backyard oasis with this premium 15x21 ft oval replacement liner, designed for durability and a classic aesthetic. It is the perfect heavy-duty upgrade for above-ground pool owners looking for a reliable, long-lasting fit.
FIT CHECK BEFORE YOU BUY
- Confirm pool shape (Oval) + exact dimensions (15' x 21').
- Match liner type (Overlap) to your pool track.
- Verify wall height (Fits 48" to 54" walls) and whether your pool has a flat bottom.
Quick Fit Snapshot
- Pool Type: Above-Ground
- Shape: Oval
- Size: 15' x 21'
- Wall Height: 48" / 52" / 54"
- Liner Type: Overlap
- Thickness: 20 Gauge
Why You'll Love It
- Vibrant Solid Color — Classic Blue finish provides a clean, deep-water look to your pool.
- Built for Season After Season — High-quality 20 gauge vinyl is treated to resist UV rays and chemicals.
- Smooth Feel + Clean Finish — Precision lap-sealed seams ensure a comfortable surface and reduced friction.
- Confidence Fit Guidance — Versatile overlap style allows for easy adjustment regardless of your exact wall height.
What's Included
- 15' x 21' Heavy Duty Oval Pool Liner
- Tension-resistant lap-welded 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. Overlap liners require coping strips (sold separately) to secure the liner to the wall.
Color/pattern may vary slightly by production run and lighting. Always verify pool measurements and liner type before opening packaging.
