ColourTree 9ft x 15ft x 17.5ft Blue Right Triangle Shade Sail

In this review the ColourTree 9' x 15' x 17.5' blue right triangle sun shade sail is evaluated for homeowners and small businesses seeking a robust, breathable sun cover. The bottom line: it is best for anyone who wants heavy duty UV protection and long-term color stability because the sail is made from 190 GSM 100% virgin HDPE that has passed extended UV testing, offering reliable 95% UV blockage and resistance to fading and tearing under strong sun exposure.

Key Features

• 190 GSM virgin HDPE: A thick, non-recycled fabric provides greater durability and resists drying out and tearing compared to recycled materials.
• UV stabilized compound: Laboratory-tested UV stabilization helps the sail retain color and structural integrity after prolonged sun exposure.
• 95% UV blockage: The woven fabric significantly reduces UV sunlight and temperature in shaded areas for patios, pools, and balconies.
• Breathable design: The mesh weave allows air and water to pass through so there is no pooling and the shaded area stays cooler and ventilated.
• Reinforced edges and stainless D-rings: Double-layer stitched seams and heavy stitching at each corner improve attachment strength and reduce fraying.

Who It's For

The ColourTree triangle shade sail is ideal for homeowners, pool owners, cafes and small property managers who need a commercial heavy duty cover that blocks most UV and keeps outdoor spaces cooler. It works well where installation points form a true 90 corner or where a right triangle footprint fits the layout.

Those who should look elsewhere include people who need a full hardware kit included or who require rapid DIY mounting with nylon rope; this product requires separate, sturdy cable and hardware (nylon rope is not recommended). Also, if a lighter, decorative-only sail is desired, the 190 GSM commercial fabric may be heavier than necessary.

Pros & Cons

Pros

• High quality 190 GSM virgin HDPE offers superior durability and long-term UV resistance.
• Blocks about 95% of harmful UV while remaining breathable, so areas stay cooler without water pooling.
• Reinforced seams and stainless steel D-rings make for strong, reliable anchoring points.

Cons

• Installation hardware and cable ropes are sold separately, so buyers must plan for additional purchases.
• Because it is a heavy duty commercial fabric, it may be less suitable for purely decorative applications.

Specifications

Shape	Right triangle
Size	9' x 15' x 17.5'
Material	190 GSM 100% virgin HDPE mesh
UV Protection	Approximately 95% UV blockage
Hardware	Stainless steel D-rings on corners (mounting kit sold separately)
Warranty	3 years limited warranty

Our Verdict

The ColourTree 9' x 15' x 17.5' blue right triangle shade sail is a practical, value-driven option for anyone needing strong UV protection and long-term durability. With heavy duty 190 GSM virgin HDPE, reinforced seams and stainless D-rings, it is a sensible purchase for patios, pools and carports when paired with quality hardware.

Frequently Asked Questions

Does this sail block most UV?
Yes, the woven fabric is designed to block about 95% of harmful UV while remaining breathable.

Is installation hardware included?
No, hardware kits and cables are sold separately and high quality cable is recommended rather than nylon rope.

How long is the warranty?
The product comes with a 3 year limited warranty under normal weather and usage.