Right Triangle Sun Shade Sail Canopy 17ft x 21ft x 27ft - UV Block

In this review the ColourTree right triangle sun shade sail is examined for homeowners and small commercial spaces that need reliable UV protection and durable outdoor coverage. The bottom line: this 17 ft x 21 ft x 27 ft green triangle sail is best for users who want a heavy duty, breathable fabric that blocks most UV while resisting fading and tearing; the review focuses on durability and practical installation notes after several weeks of real use.

Key Features

• 190 GSM virgin HDPE: The thick, non-recycled fabric provides a noticeably sturdier feel than lighter sails and is designed to resist tearing under regular outdoor use.
• UV stabilized compound: Laboratory UV treatment and stabilizers reduce fading and degradation so the sail holds color and strength longer in strong sun.
• 95% UV blockage: The woven mesh blocks most harmful UV rays and lowers direct sunlight and heat in shaded areas for more comfortable outdoor use.
• Breathable woven fabric: Air and water pass through the mesh, preventing pooling after rain and allowing cooling ventilation beneath the canopy.
• Reinforced edges and stainless steel D-rings: Double layered stitched seams and extra stitching at corners keep the sail square and help the D-rings stay secure under tension.
• 3 year limited warranty: The product includes a limited warranty covering normal weather and usage for added buyer confidence.

Who It's For

The sail is well suited for homeowners with patios, pool areas, balconies or carports who need a large right triangle cover that resists strong sun and looks neat when installed; it is also appropriate for small commercial outdoor seating where a durable, breathable canopy is required. The heavy 190 GSM virgin HDPE material makes it a good choice in regions with intense sun exposure where recycled fabrics would degrade faster.

Those who should look elsewhere include buyers who need included installation hardware, since the sail is sold without ropes or mounting kits, or anyone wanting a fully waterproof solid canopy rather than a breathable shade sail that passes water through the mesh.

Pros & Cons

Pros

• Very durable 190 GSM virgin HDPE material that feels heavy duty and resists sun damage.
• Blocks about 95% of UV while remaining breathable, reducing heat under the sail.
• Reinforced seams and stainless steel D-rings simplify secure mounting and improve longevity.
• Good value and appearance according to multiple customer reports of easy installation and strong shade performance.

Cons

• Mounting hardware and ropes are not included so buyers must purchase proper cable and fittings separately.
• As a mesh sail it is not waterproof; rain will pass through rather than bead off.

Specifications

Our Verdict

This right triangle shade sail is a solid choice for people who want heavy duty, long-lasting UV protection that looks good and performs well in hot climates. It delivers strong shade, durable construction and easy tensioning via reinforced corners, making it a good value for patios and poolside use, provided buyers plan to purchase suitable mounting hardware separately.

Frequently Asked Questions

Does the sail come with mounting hardware?
No, installation hardware and ropes are sold separately and high quality cables and fittings are recommended for best performance.

Will the fabric hold up in strong sun?
Yes, the 190 GSM virgin HDPE has been UV treated and tested for extended sun exposure and is designed to resist fading and tearing.

Is the sail waterproof?
No, the woven mesh is breathable to allow rainwater and air to pass through, so it does not form a waterproof barrier.