ColourTree Custom Right Triangle Sun Shade Sail 13ft x 17ft x 21.4ft

In this review of the ColourTree custom right triangle sun shade sail, the bottom line is straightforward: it is for homeowners or small commercial spaces who need heavy-duty, UV-blocking shade that lasts. The most compelling reason to buy is the thick 190 GSM virgin HDPE fabric treated with a UV stabilized compound, which the reviewer found to resist fading and fraying far better than thinner recycled sails during extended sun exposure.

Key Features

• 190 GSM virgin HDPE: Thick, non-recycled fabric gives the sail a substantial feel and is designed to last longer under direct sun exposure compared with recycled alternatives.
• UV stabilized compound: Fabric treatment helps prevent drying, tearing and fading so the sail maintains color and strength through prolonged UV exposure.
• 95% UV blockage: The woven canopy significantly reduces temperature and harmful sunlight in shaded areas, making it practical for patios, pools and carports.
• Breathable woven construction: Air and water pass through the mesh so there is no pooling after rain and the shaded area stays ventilated.
• Reinforced edges and stainless D-rings: Double layered stitched seams and heavy stitching at corners keep the shape and make attachment points durable.
• 3 year limited warranty: The product is backed by a warranty under normal weather and usage, offering extra peace of mind for long-term outdoor use.

Who It's For

This shade sail is ideal for homeowners with patios, balconies, poolside seating or carports in sunny climates who want a sturdy, long-lasting canopy that blocks most UV while staying breathable. Small businesses such as cafes or child-care centers with outdoor seating will also benefit from the commercial-grade material and reinforced construction.

Those who should look elsewhere include buyers needing a temporary, very low-cost solution or someone who requires a fully waterproof membrane; this mesh is breathable and designed to let water through rather than act as a rainproof tarp.

Pros & Cons

Pros

• High-quality 190 GSM virgin HDPE fabric offers heavy-duty durability and better UV resistance.
• Blocks up to 95% of UV while remaining breathable, reducing heat without trapping moisture.
• Reinforced seams and stainless steel D-rings make installation points robust and long lasting.

Cons

• Installation hardware is sold separately, so buyers must purchase proper kits and cables for a secure setup.
• Mesh allows water through, so it will not provide full rain protection for activities that require dry coverage.

Specifications

Shape	Right triangle
Finished size	13' x 17' x 21.4'
Material weight	190 GSM
Material	100% virgin HDPE mesh (UV stabilized)
UV protection	Up to 95% UV blockage
Hardware	D-rings with stainless steel corners; cables and mounting kits sold separately
Warranty	3 years limited

Our Verdict

The ColourTree 13' x 17' x 21.4' right triangle shade sail is a strong choice for anyone needing long-lasting, highly UV-resistant shade. Its 190 GSM virgin HDPE fabric and reinforced construction deliver real durability and performance at a reasonable value, though buyers should budget for proper mounting hardware and not expect full rainproofing.

Frequently Asked Questions

Does this sail block most UV?
Yes, the woven fabric is rated to block about 95% of harmful UV and will noticeably reduce direct sunlight and heat in shaded areas.

Is the fabric waterproof?
No, the mesh is breathable and designed to allow water and air through, so it prevents pooling but does not provide full rainproof coverage.

Are mounting kits included?
No, installation hardware and cables are sold separately; metal cables and specific shade sail hardware are recommended for secure attachment.