ColourTree Custom Size 15ft x 21ft x 25.8ft Turquoise Right Triangle

In this review the ColourTree custom size right triangle sun shade sail earns strong marks for durability and sun protection and is best suited for homeowners and small commercial spaces seeking long-lasting, breathable shade. The single biggest reason to buy is its 190 GSM 100% virgin HDPE fabric treated with a UV stabilized compound, which the manufacturer says passed extensive laboratory UV testing and resists fading and tearing far better than recycled alternatives. Reviewers also highlight easy installation and effective coverage for patios, pools and carports.

Key Features

• 190 GSM virgin HDPE: Thick, non-recycled material provides a sturdy, long-wearing canopy that stands up to strong sun exposure.
• UV stabilized compound: Factory treatment reduces drying, tearing and fading so the sail retains strength and color over time.
• 95% UV blockage: The woven fabric blocks most harmful UV rays and lowers direct sunlight and heat in the shaded area.
• Breathable weave: Air and water pass through the fabric to prevent pooling and reduce wind uplift compared with solid covers.
• Reinforced edges and D-rings: Double layered stitched seams and stainless steel D-rings add attachment strength and help maintain shape under tension.
• Commercial heavy duty build: Designed for frequent use and exposed locations with a 3 year limited warranty for normal weather and usage.

Who It's For

The ColourTree right triangle shade sail is ideal for homeowners with patios, balconies, pool decks or carports who want a low-maintenance, breathable canopy that blocks most UV and reduces heat. It also suits small businesses or community spaces that need a stout, commercial-grade option without custom fabrication delays.

It is less appropriate for buyers who require a rigid, waterproof shelter or who expect the sail to serve as a full rainproof roof; the breathable fabric intentionally allows water through and is designed to reduce pooling rather than shed heavy rain like solid canopies.

Pros & Cons

Pros

• High-quality 190 GSM virgin HDPE gives noticeable durability and resistance to UV damage.
• Blocks about 95% of UV while remaining breathable to prevent water pooling and reduce heat.
• Sturdy construction with reinforced seams and stainless steel D-rings for secure installation.
• Easy to install for typical backyard or poolside setups when used with proper hardware.

Cons

• Not waterproof by design, so it will not provide dry shelter in heavy rain.
• Installation hardware is sold separately, so buyers must budget and choose recommended cable and fittings.

Specifications

Our Verdict

The ColourTree 15' x 21' x 25.8' turquoise right triangle shade sail is a practical, long-lasting choice for anyone needing strong UV protection and a breathable canopy for patios, pools or carports. With heavy duty 190 GSM virgin HDPE and reinforced corners it represents good value for buyers who pair it with quality hardware and accept that it is breathable, not waterproof.

Frequently Asked Questions

Does the fabric keep water from pooling?
Yes, the breathable woven fabric allows water to pass through so it resists pooling rather than acting as a waterproof roof.

Is hardware included?
No, installation hardware kits and cable ropes are required and sold separately; stainless steel cable and proper fittings are recommended.

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