ColourTree Custom Triangle Sun Shade Sail 4ft x 4ft - Durable UV Block

In this review the ColourTree triangle sun shade sail stands out as a practical option for homeowners and small commercial spaces that need reliable sun protection. The biggest reason to consider this sail is its heavy duty 190 GSM virgin HDPE construction treated with a UV stabilized compound, which the reviewer found translates to real durability and long life under sun exposure. It is a custom-made piece that takes 3 to 7 business days to produce and delivers strong 95% UV blockage while remaining breathable and water-shedding for everyday outdoor use.

Key Features

• 190 GSM virgin HDPE: Thick, non-recycled fabric gives the sail a robust feel and resists tearing compared with lighter recycled alternatives.
• UV stabilized compound: Laboratory UV testing and treatment reduce fading and drying, which helps the sail stay functional across seasons.
• 95% UV blockage: The woven fabric cuts most harmful UV and noticeably lowers temperature beneath the shade.
• Breathable, water-shedding weave: Airflow and water pass through so rain does not pool, keeping the canopy low maintenance after storms.
• Reinforced edges and D-rings: Double layered stitched seams and stainless steel D-rings make mounting secure and reduce fraying at stress points.
• Three year warranty: A limited warranty provides added confidence for normal weather and usage over time.

Who It's For

This shade sail is best for homeowners, small businesses or rental properties that need dependable sun protection over patios, pools, carports or balconies and want a long-lasting fabric that resists fading. The custom sizing option suits installations where a standard size would not fit, and the heavy duty build is useful for locations exposed to strong sun or occasional storms.

Customers who want a quick off-the-shelf solution without installing hardware should look elsewhere, since mounting requires separate hardware kits and cable rope; those in very high wind coastal locations should pair the sail with professionally rated anchors and hardware for maximum safety.

Pros & Cons

Pros

• Well-made 190 GSM virgin fabric that feels substantially more durable than thinner sails.
• Excellent sun protection with roughly 95% UV blockage, reducing heat under the canopy.
• Breathable design and reinforced stitching with stainless steel D-rings make installation sturdy and maintenance low.
• Custom size options and a 3 year limited warranty add flexibility and reassurance.

Cons

• Installation hardware sold separately, so buyers must plan for additional cost and selection of proper cables and anchors.
• Custom lead time of 3 to 7 business days may not suit urgent projects.

Specifications

Brand	ColourTree
Material	190 GSM 100% virgin HDPE
UV Protection	Approximately 95% UV blockage
Shape	Right triangle sun shade sail
Finishings	Double layered stitched seams with stainless steel D-rings
Warranty	3 year limited warranty
Lead Time	Custom size: 3 to 7 business days to make

Our Verdict

The ColourTree triangle sun shade sail is a smart buy for anyone who needs a durable, high-UV-blocking canopy in a custom size; its 190 GSM virgin HDPE and reinforced seams deliver real longevity and practical performance, making it good value for patios, pools and carports when paired with proper hardware.

Frequently Asked Questions

How long does a custom sail take to be made?
The custom size sail takes 3 to 7 business days to make before shipping.

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

Are mounting kits included?
No, installation hardware kits and cable rope are sold separately and are required for proper installation.