ColourTree Custom Size Blue Right Triangle Shade Sail 15ft x 20ft x

Our review of the ColourTree Custom Size Right Triangle Shade Sail finds it most useful for homeowners and small businesses who need a heavy duty, breathable canopy to reduce heat and sun exposure. The single biggest reason to buy is the use of 190 GSM virgin HDPE fabric treated with a UV stabilized compound, which the maker says delivers longer life and stronger resistance to fading compared with recycled alternatives. This review focuses on real-world performance for patios, pools and carports rather than temporary party shade.

Key Features

• 190 GSM virgin HDPE: A thick, non-recycled woven fabric that provides a sturdy feel and resists tearing when installed correctly.
• UV stabilized compound: Laboratory-tested durability helps prevent fading and material degradation over extended sun exposure.
• 95% UV blockage: The fabric blocks most harmful UV rays to noticeably reduce direct sunlight and lower ambient temperature under the canopy.
• Breathable woven design: Allows air and water to pass through so rain does not pool and ventilation reduces heat buildup beneath the sail.
• Reinforced edges and stainless D-rings: Double layered stitched seams and heavy stitching at corners help maintain shape and secure anchoring points.
• Three year limited warranty: Warranty coverage gives added confidence for normal weather and usage scenarios.

Who It's For

The ColourTree shade sail is well suited to homeowners with patios, balconies, above-ground pools or carports who want a long-lasting, commercial-style fabric that blocks the sun without trapping heat. It is also a good option for small businesses needing a durable outdoor cover that looks tidy and performs season after season.

People who need a temporary, ultra-lightweight or inflatable sun shield should look elsewhere, and anyone planning to use thin nylon ropes or improvised hardware should avoid that approach; the maker recommends proper hardware kits and stainless cable to get the best life and safety from the sail.

Pros & Cons

Pros

• High quality 190 GSM virgin material feels substantially thicker and more durable than recycled alternatives.
• Excellent sun protection with claimed 95% UV blockage that noticeably cools shaded areas.
• Breathable fabric prevents water pooling and improves airflow under the sail.
• Reinforced edges and stainless D-rings simplify secure installation when paired with correct hardware.

Cons

• Some customers report size or durability issues in heavy conditions, so careful installation and proper hardware are important to avoid stress tears.
• Installation hardware is sold separately, adding cost and complexity for first-time installers.

Specifications

Product shape	Right triangle
Size supplied	15' x 20' x 25'
Material	190 GSM 100% virgin HDPE woven fabric
UV protection	Blocks up to 95% of UV
Edges and fittings	Double layered reinforced seams with stainless steel D-rings
Breathability	Permeable woven fabric allows water and air through
Warranty	3 years limited

Our Verdict

The ColourTree 15' x 20' x 25' right triangle shade sail is a practical choice when long-term sun protection and material quality matter. For patios, pools and carports it delivers solid UV blockage and ventilation at a reasonable value, provided you fit it with proper hardware and anchor points. It is recommended for buyers who want a commercial-grade woven sail rather than a temporary lightweight cover.

Frequently Asked Questions

Does this sail prevent water pooling?
The breathable woven HDPE allows water to pass through so the sail resists pooling during rain.

Is installation hardware included?
No, installation hardware kits and cables are sold separately and recommended for safe, long-lasting mounting.

How durable is the fabric in sun exposure?
The 190 GSM virgin HDPE was lab-tested for long UV exposure and the UV stabilized compound is intended to reduce fading and drying compared with recycled fabric.