21' Round Above Ground Pool Cover - Strap Buckle - Black Trim
Professional-grade 500D HDPE pool cover for 21ft round above-ground pools. All-black design with heavy-duty ratchet strap buckle system — windproof up to 80 mph, fully waterproof, UV-resistant, and compatible with Intex, Bestway & Coleman pools. Free shipping. 30-day returns. 1-year warranty.
Order now, and we will free ship the product within 1-3 days
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Say goodbye to green water, clogged filters, and wasted weekends. The FairCovers 21ft Round Above Ground Pool Cover in Black Trim is engineered for pool owners who want serious, long-lasting protection without the maintenance headache. Constructed from 500D high-density HDPE woven fabric with a tear resistance of 634N — nearly 3x the strength of standard pool covers — this cover stands up to everything: punishing UV radiation, heavy rainstorms, freezing temperatures, and sustained winds up to 80 mph, season after season.
The all-black colorway isn't just sleek — it actively works for you. The dark fabric absorbs solar energy and transfers warmth into your pool water, naturally raising water temperature and extending your swim season without any extra equipment.
Meanwhile, the industrial-grade metal ratchet buckle system paired with adjustable heavy-duty nylon straps creates a rock-solid, gap-free seal around your entire pool rim. No billowing, no shifting, no blowing off overnight.
Waterproof sealing strips are bonded to every top seam — not just the edges — locking out rain, debris, insects, and UV damage while keeping your pool chemistry stable for longer. Fewer shock treatments. Fewer algae blooms. Lower chemical costs every single month.
Precision-engineered for 21ft round steel-frame above-ground pools, this cover fits Intex, Bestway, Coleman, and most other major brands right out of the box. Installation takes under 5 minutes with no tools required, and the quick-release ratchet system means removal is just as fast when swim time comes around.
Size: 21ft Round | Material: 500D HDPE | Color: All Black | Wind Resistance: 80 mph | Tear Strength: 634N | Compatibility: Intex, Bestway, Coleman | Warranty: 1 Year
Product Specifications
Sleek. Strong. Built to Last.
The all-black design of this cover isn't just about looks — every inch is engineered with purpose. The dark fabric absorbs heat to naturally warm your pool water, while the 500D HDPE construction delivers 634N of tear resistance that outlasts any standard cover on the market. Triple-layer wind protection keeps it locked down through 80 mph storms. Waterproof seam sealing on every stitch keeps rain and debris out completely. This is what a pool cover looks like when nothing is compromised — professional performance, zero maintenance headaches, season after season.
Saving $$$ and Time with Fair Covers
Solar Heat Absorption
The all-black HDPE fabric doesn't just protect — it actively heats. By absorbing and retaining solar energy, this cover naturally raises pool water temperature by up to 10°F, reducing reliance on electric heaters and cutting energy costs significantly over a full season.
Snug Fit for 21ft Round Pools
Precision-cut to fit 21ft round above-ground pools from all major brands including Intex, Bestway, and Coleman. The contoured perimeter design sits flush against the pool rim, eliminating gaps that allow insects, wind-blown debris, and rainwater to sneak through.
500D Tear-Resistant Construction
Built from 500D thickened HDPE oxford fabric with double-stitched, sealing-tape-reinforced seams. With an overall tear strength of 634N — nearly 3x the industry standard of 234N — this cover handles years of heavy seasonal use without splitting, fraying, or cracking.
Waterproof from Edge to Edge
Most covers only seal the outer edge. Ours applies waterproof bonding tape to every single top seam across the entire surface. Rain hits, beads up, and runs off. Pool chemistry stays balanced. You spend less on chemicals and more time enjoying crystal-clear water.
All-Season Debris & Pest Blocker
Whether it's autumn leaves, spring pollen, summer insects, or winter ice, this cover blocks it all. The tight-weave HDPE fabric combined with the sealed rim fit creates a complete barrier — so when you pull the cover off, your pool is exactly as you left it.
Industrial Ratchet Buckle System
Forget flimsy clips and loose rope ties. Our heavy-duty metal ratchet buckles combined with reinforced nylon straps apply even, consistent tension around the full perimeter of the pool. Rated to hold through 80 mph wind gusts — no adjusting, no re-tying, no waking up to a cover blown into your neighbor's yard.
Why 50,000+ Pool Owners Choose Faircovers
Lighter. Tougher. Smarter protection for your pool.
Ventilated Core Design: Cover Lite allows controlled airflow beneath the surface to prevent moisture buildup, condensation, and mildew — keeping both your cover and your pool water healthier between uses.
One-Person Installation: Significantly lighter than traditional heavy-duty tarps, Cover Lite is designed to be installed and removed by a single person in under 5 minutes — no partner needed, no wrestling with deadweight fabric.
TearArmor Edge Binding: Every Cover Lite is finished with TearArmor reinforced binding along the entire perimeter — the highest-stress zone on any pool cover — ensuring the edges stay intact through multiple seasons of use.
Available in 3 Colors: All-black, charcoal gray, and navy blue — each offering the same level of UV resistance, waterproofing, and tear strength. Pick the one that fits your backyard best.
In Stock & Ships Fast: Cover Lite is warehoused domestically and ships within 1–3 business days year-round. No waiting weeks for slow freight — your pool is protected before the weekend arrives.
1-Year Full Coverage Warranty: Every Cover Lite purchase is backed by a 12-month warranty covering manufacturing defects and material failures. If it breaks under normal use, we make it right — period.
You may also like
