Shop Square 21 ft Round Pool Cover – Winter-Proof Above Ground Pool Cover for Debris, UV & Cold

Protect, Preserve, and Simplify Winter Pool Care

Keep your above-ground pool looking pristine year after year with the Shop Square 21 ft Round Pool Cover. Built from a heavy-duty supreme mesh paired with a robust polyethylene scrim and coating, this cover blends rugged strength with practical, season-spanning performance. It’s designed to withstand harsh winter conditions while remaining easy to deploy when the season turns.

Why this cover stands out

The design focuses on durability, coverage, and ease of use, so you can confidently protect your investment without sacrificing your time or money. The sturdy fabric and reinforced construction help guard against the elements, while the fit is tailored to a 21 ft round pool for full, secure coverage.

• Extra Durable Construction: Supreme mesh with a tough scrim and coating delivers lasting strength and resilience through winter conditions.
• Ultimate Winter Protection: Shields the pool from precipitation, debris, and heavy snowfall; engineered to withstand extreme cold down to −10° F (−25° C).
• Year-Round Sun and UV Protection: Continues to block harsh UV rays and sun exposure, with heat-sealed seams to minimize wear and tear.
• Effortless Installation: Comes with clear instructions, a heavy-duty vinyl-coated cable, and a tightening winch; rip-proof metal grommets spaced 30 inches apart ensure a snug, secure fit.
• Ideal Fit: Custom-made to perfectly cover 21 ft round above-ground pools for comprehensive protection.

Easy setup and reliable protection in one package

Beyond the raw strength, this cover emphasizes user-friendly features that make seasonal upkeep simpler. The combination of a clear installation guide, sturdy hardware, and carefully spaced grommets helps you achieve a secure fit without guesswork. When you’re ready for the next season, the pool is covered, protected, and ready to enjoy again with minimal prep.

Note: While this cover is designed to reduce debris buildup and exposure to cold and sun, it does not guarantee specific results and should be complemented with typical pool maintenance practices for best overall condition.