20 ft x20 ft x20 ft Sun Shade Sail Triangle - Heavy Duty UV Block

Our review of this 20 ft x20 ft x20 ft Sun Shade Sail finds it best suited for homeowners and small facilities wanting durable, wide coverage without a permanent structure. The single biggest reason to consider this sail is its combination of heavy-duty 185 GSM fabric and stainless steel D-rings, which together deliver reliable UV protection and secure anchoring for patios, driveways, or play areas. It is not a polished pergola replacement, but for an affordable, removable canopy solution that blocks most sun and lowers temperatures underneath, it performs well.

Key Features

• Sun protection: Blocks up to 95% of harmful UV rays so outdoor spaces stay cooler and shaded during peak sun hours.
• Durable construction: Made from high-density 185 GSM UV-protected polyethylene fabric for resistance to sun exposure and regular outdoor use.
• Secure hardware: Reinforced corners with stainless steel D-rings provide strong attachment points for ropes, cables or turnbuckles.
• Versatile use: Sized and shaped to work as a patio canopy, carport shade, pool or lawn cover and for many yard activities.
• Permeable fabric: Allows some airflow and water to pass, reducing wind load and preventing water pooling compared with solid tarps.

Who It's For

The sail is ideal for homeowners, renters or small facilities that need a large, removable shade cover for patios, decks, gardens or temporary carports. It works well for families wanting a cool play area or for BBQ and entertaining spaces where flexible shade is useful.

Those seeking a finished permanent structure, a custom-fit architectural canopy, or a fully waterproof awning should look elsewhere; this product is a breathable, sun-blocking sail rather than a rigid or watertight roof system.

Pros & Cons

Pros

• Heavy 185 GSM fabric provides substantial UV protection and a robust feel compared with thin shade cloths.
• Stainless steel D-rings give strong, corrosion-resistant anchor points for long-term outdoor use.
• Large 20 ft triangle covers a wide area, reducing the number of sails needed for many patios or yards.
• Permeable weave reduces wind strain and prevents significant water pooling.

Cons

• Some customers reported mixed impressions of material quality and missing anchoring hardware, so you may need to buy turnbuckles or anchors separately.

Specifications

Shape	Triangle
Size	20 ft x20 ft x20 ft
Fabric weight	185 GSM
Material	UV-protected polyethylene (permeable)
UV blocking	Up to 95% UV protection
Hardware	Stainless steel D-rings at corners

Our Verdict

This 20 ft triangle shade sail is a practical, cost-effective option for anyone wanting broad, removable sun protection without permanent installation. Its 185 GSM fabric and stainless D-rings make it durable for patios, yards and carports, though buyers should be prepared to supply or upgrade anchors and turnbuckles for the cleanest install. Overall it offers strong value for flexible outdoor shading needs.

Frequently Asked Questions

Does this sail block UV?
The fabric is rated to block up to 95% of harmful UV rays for effective sun protection.

Is it waterproof?
The sail is permeable polyethylene designed to allow some airflow and water passage, so it is not fully waterproof but prevents heavy pooling.

Are anchors and turnbuckles included?
Some customers noted missing hardware; the product includes stainless D-rings but you may need to buy anchors or turnbuckles separately for a secure installation.