ColourTree Custom Size Right Triangle Sun Shade Sail Canopy - UV Block

In this review of the ColourTree custom size right triangle sun shade sail canopy, the bottom line is simple: this is a heavy duty, UV-blocking solution for outdoor spaces that need durable, long-lasting coverage. The sail is best for homeowners or small commercial spaces who want a breathable fabric that cuts heat and sun without trapping water. Its chief selling point is the 190 GSM 100% virgin HDPE construction and UV stabilized compound, which customers cite as making the fabric noticeably tougher and longer lasting under strong sun exposure.

Key Features

• 190 GSM Virgin HDPE: Thick, non-recycled fabric provides a more robust weave that resists tearing and stretching under prolonged sun exposure.
• UV Stabilized Compound: Treated material resists fading and drying out so the sail keeps its strength and appearance after extended outdoor use.
• 95% UV Blockage: Blocks the majority of harmful UV rays and reduces temperature beneath the canopy for more comfortable shaded areas.
• Breathable Woven Fabric: Allows air and water to pass through to prevent pooling and maintain airflow while still providing effective shade.
• Reinforced Construction: Double layered stitched seams and stainless steel D-rings at corners improve durability and make secure mounting easier.
• 3 Year Limited Warranty: Warranty provides reassurance under normal weather and usage conditions.

Who It's For

This sail is ideal for patio owners, poolside areas, balconies or small commercial settings in sunny climates who need reliable, long-lasting shade. Buyers who value durability and UV protection will appreciate the 190 GSM virgin HDPE fabric and UV stabilization that customers report stands up well in strong sun.

Those who should look elsewhere include shoppers who require a fully waterproof canopy (this is breathable and allows water through) or customers who need an all-in-one mounting solution, since installation hardware is sold separately and correct cable and fittings are required for best results.

Pros & Cons

Pros

• High quality 190 GSM virgin HDPE offers strong resistance to sun damage and tearing.
• Excellent UV protection, blocking up to 95% of harmful rays to cool shaded areas.
• Breathable fabric prevents water pooling and promotes airflow beneath the sail.
• Sturdy reinforced seams and stainless steel D-rings make for reliable anchoring.

Cons

• Mounting hardware is not included, so buyers must purchase compatible cables and fittings separately.
• Because the fabric is breathable rather than waterproof, it will not provide full rain protection.

Specifications

Shape	Right triangle
Size	14 ft x 21 ft x 25.2 ft (custom size order)
Fabric weight	190 GSM
Material	100% virgin HDPE (UV stabilized)
UV protection	Approx. 95% UV blockage
Hardware	D-rings included; mounting kits sold separately
Warranty	3 years limited

Our Verdict

The ColourTree right triangle sun shade sail is a smart choice for anyone needing heavy duty UV protection and durable outdoor coverage. Its 190 GSM virgin HDPE fabric and reinforced construction deliver long-term performance and good value, especially in sunny climates, though buyers should plan to purchase proper hardware separately and not expect full waterproofing.

Frequently Asked Questions

Is the fabric waterproof?
The sail is breathable HDPE fabric designed to allow water and air to pass through, so it is not fully waterproof but prevents pooling.

Does installation hardware come with the sail?
The corners include stainless steel D-rings, but cable, ropes and wall or post fixings are sold separately and are required for proper installation.

How durable is the material in strong sun?
The 190 GSM virgin HDPE has been UV stabilized and tested for long-term sun exposure, offering improved resistance to fading and tearing compared to recycled alternatives.