15 ft x 18 ft x 23.4 ft White Right Triangle Sun Shade Sail - 95% UV

Our review of this 15 ft x 18 ft x 23.4 ft white right triangle sun shade sail finds it best suited to homeowners and small commercial spaces that need a customized, heavy-duty canopy for consistent sun protection. The single biggest reason to buy is its combination of 95% UV blockage from 200 GSM HDPE fabric and reinforced construction that balances shading performance with breathability, so areas under the sail stay noticeably cooler without trapping heat. Installation is flexible and the sail can be ordered to measured D-ring dimensions for a close fit.

Key Features

• 95% UV protection: The 200 GSM HDPE material blocks up to 95% of harmful UV rays so outdoor areas are safer for prolonged use.
• Temperature reduction: The fabric reduces surface temperatures by up to 15 degrees versus unshaded spots, improving comfort on hot days.
• Customizable fit: Made to measure from D-ring to D-ring so the sail can be tailored to specific mounting layouts and gap requirements.
• Durable construction: Stainless steel D-rings, reinforced edges and double-layer stitching increase longevity and resist fraying at stress points.
• Permeable design: The weave is water and air permeable to avoid pooling and to allow airflow under the canopy for cooler conditions.
• Installation flexibility: Can be attached to trees, roofs, walls or poles and works with common mounting hardware kits for a wide range of installs.

Who It's For

This shade sail is ideal for homeowners with patios, decks or small garden seating areas who want a substantial, tailored canopy that blocks the majority of UV and lowers ambient temperature. It also suits small businesses and cafes seeking an affordable commercial-standard sail that looks neat and performs reliably.

Those who need a permanent, impermeable awning for full rain protection should look elsewhere, since the fabric is water permeable and designed to reduce heat rather than act as a waterproof roof. Buyers wanting pre-made standard sizes without custom measurement may prefer ready-cut alternatives.

Pros & Cons

Pros

• High sun protection with up to 95% UV blockage for safer outdoor use.
• Cooling effect that can lower temperatures by about 15 degrees in shaded areas.
• Sturdy build with stainless steel D-rings, reinforced edges and double stitching for strength.
• Custom sizing from D-ring to D-ring provides a tailored fit for specific installs.

Cons

• Not fully waterproof because the weave is water and air permeable, so it will not stop heavy rain.
• Some customers report varied long-term durability in intense sun, so lifespan may depend on exposure and care.

Specifications

Our Verdict

For users who need a large, tailored sun shade that prioritizes UV protection and cooler outdoor comfort, this right triangle sail offers strong value thanks to its 200 GSM fabric, reinforced construction and custom sizing. It is a good choice for patios, decks and small commercial seating areas, though those needing full waterproofing or guaranteed decades-long UV resistance should plan for periodic replacement depending on exposure.

Frequently Asked Questions

Is this sail waterproof?
No, the fabric is water and air permeable so it will not stop heavy rain but prevents pooling by allowing water to pass through.

How should I measure for a custom fit?
Measure from D-ring to D-ring where the sail will attach and leave recommended corner gap of about 0.5 ft from poles or reduce by 1 to 1.5 ft per side as needed.

What warranty or assurance is included?
The sail features reinforced construction and stainless hardware and comes with a 3 year assurance included with the product.