20ft x 20ft x 28.3ft Black Right Triangle Shade Sail - 190 GSM UV

Our review of this 20' x 20' x 28.3' black right triangle shade sail finds it best suited for homeowners and small commercial spaces needing a durable, breathable sun cover. The single biggest reason to consider it is the heavy 190 GSM virgin HDPE fabric treated with a UV stabilized compound, which is designed to resist fading and drying under strong sun exposure. Installation is straightforward with proper hardware, and the breathable woven fabric blocks most UV while allowing water to pass through, making it practical for patios, pools, and carports.

Key Features

• 190 GSM Virgin HDPE: Thick, non-recycled fabric gives a sturdy feel and is claimed to be more durable under sun exposure than recycled alternatives.
• UV Stabilized Compound: Laboratory-tested material resists fading and drying to extend useful life in continuous sun exposure.
• 95% UV Blockage: The woven fabric substantially reduces UV and heat in shaded areas, improving comfort for outdoor seating and poolside use.
• Breathable Design: The weave allows air and rainwater to pass through, preventing water pooling and lowering wind stress on mounting points.
• Reinforced Edges and D-rings: Double layered stitched seams and stainless steel D-rings provide stronger anchor points for cable installation.
• 3 Year Limited Warranty: Warranty covers normal use conditions and gives some assurance against premature material failure.

Who It's For

This shade sail is a solid choice for homeowners, pool owners, and small businesses that want heavy duty, UV-resistant coverage without permanent roofing. It works particularly well for patio seating, above-ground pools, carports, and terraces where reducing sun and heat is the priority.

Those who need a full waterproof canopy, precise retail-ready sizing, or who prefer very lightweight portable shades should look elsewhere. Also, buyers must purchase compatible hardware separately and plan anchor points capable of tensioning a large triangular sail.

Pros & Cons

Pros

• High-density 190 GSM virgin HDPE feels robust and is laboratory tested for extended UV exposure.
• Breathable fabric blocks the majority of UV while allowing water to drain, reducing maintenance.
• Reinforced seams and stainless steel D-rings simplify secure mounting with proper cables and hardware.
• Included limited 3 year warranty offers buyer protection under normal conditions.

Cons

• Some customers report mixed durability experiences, including occasional tearing under heavy strain or after extended outdoor exposure.
• Hardware kits and cables are sold separately, so total setup cost and proper installation planning are required.

Specifications

Shape	Right triangle
Size	20' x 20' x 28.3'
Color	Black
Material	190 GSM 100% virgin HDPE
UV Protection	Up to 95% UV blockage
Edge Finish	Double layered reinforced stitched seams
Mounting	Stainless steel D-rings at corners; hardware kits sold separately

Our Verdict

For buyers seeking a heavy duty, breathable shade that prioritizes UV protection and long-term outdoor use, this 190 GSM right triangle sail is good value. It is especially appropriate for patios and pools where durability and airflow matter, but plan for separate hardware and inspect attachment points to avoid stress-related failures.

Frequently Asked Questions

Does this sail block a lot of sunlight?
Yes, the woven HDPE fabric is rated to block up to 95% of harmful UV, which noticeably lowers sun exposure and surface temperature beneath the sail.

Is the fabric waterproof?
No, the fabric is breathable and allows water to pass through, which prevents pooling but does not provide a waterproof cover.

Are mounting kits included?
No, installation hardware and cables are sold separately and the manufacturer recommends using strong cables rather than nylon rope for best performance.