ColourTree Custom Size 17ft x 23ft Blue Sun Shade Sail Canopy - Heavy

In this review of the ColourTree 17' x 23' blue sun shade sail canopy, the bottom line is simple: it is aimed at homeowners and small commercial spaces who want robust, long-lasting sun protection with high UV blockage. The reviewer found the single biggest reason to buy is the thick 190 GSM virgin HDPE fabric treated with a UV stabilized compound, which the manufacturer tested for extended sun exposure durability. Installation requires separate hardware, but once mounted the sail provides substantial cooling and shade for patios, pools and carports.

Key Features

• 190 GSM virgin HDPE: Thick, non-recycled fabric designed for stronger wear and longer life under direct sun exposure compared to recycled alternatives.
• UV stabilized compound: Fabric treated to resist drying, tearing and fading so the canopy maintains strength and appearance over time.
• 95% UV blockage: The woven material blocks most harmful UV rays, noticeably reducing sunlight and heat in shaded areas.
• Breathable woven design: Allows air and rainwater to pass through so the sail does not pool water and keeps the shaded space ventilated.
• Reinforced edges and D-rings: Double layered stitched seams and stainless steel D-rings provide secure anchor points for tensioning the sail.
• 3 year limited warranty: Warranty covers normal weather and usage, giving practical assurance for residential and light commercial use.

Who It's For

This shade sail is best for homeowners with patios, balconies, pools or carports who want a durable fabric that blocks UV and reduces heat. People who prioritize sun protection and a breathable cover for summer conditions will appreciate the 95% UV blockage and thicker 190 GSM material.

It is not ideal for buyers who expect a fully weatherproof canopy for heavy storm exposure or who want a ready-to-install kit; installation hardware is sold separately and strong cables are required for safe mounting. Those seeking a temporary, low-cost option may prefer lighter, less expensive alternatives.

Pros & Cons

Pros

• High UV protection and cooling effect thanks to the woven fabric that blocks 95% of harmful rays.
• Durable 190 GSM virgin HDPE material with UV stabilized compound for extended outdoor life.
• Reinforced seams and stainless steel D-rings improve attachment strength and reduce edge fraying.
• Breathable weave prevents water pooling during rain, keeping the shaded area usable quickly.

Cons

• Durability feedback is mixed; some users report material issues under severe wind so strong hardware and proper installation are essential.
• Installation hardware and cables are required but sold separately, adding to total cost and complexity.

Specifications

Product Name	ColourTree Custom Size 17' x 23' Blue Sun Shade Sail
Fabric	190 GSM 100% virgin HDPE
UV Protection	Blocks 95% of harmful UV
Hardware	Stainless steel D-rings on corners (hardware sold separately)
Breathability	Woven fabric allows air and water to pass
Warranty	3 years limited warranty

Our Verdict

The ColourTree 17' x 23' blue shade sail is a strong value for anyone needing reliable sun protection and cooling for patios, pools or carports. Its heavy 190 GSM virgin HDPE and UV stabilized treatment deliver standout sun resistance and a breathable design that prevents pooling. Buyers should budget for quality hardware and ensure secure installation to get the best lifespan from the sail.

Frequently Asked Questions

Does the sail prevent water pooling?
The woven fabric is breathable and allows water to pass through, so it does not form large pools after rain.

Is installation hardware included?
No, installation hardware and cable ropes are required and sold separately; use non-nylon cables and proper hardware for safety.

How long will the sail last outdoors?
The fabric is UV stabilized and tested for long exposure, and the product includes a 3 year limited warranty under normal weather and use.