ColourTree 11 ft x 18 ft x 21.1 ft Triangle Waterproof Sun Shade Sail

In this review the ColourTree triangle sun shade sail stands out as a practical, heavy-duty canopy for homeowners who need reliable sun and rain protection. It is best for people adding a permanent-looking cover to a patio, carport, or garden area because the fabric is thick, waterproof, and finished for UV stability. The single biggest reason to buy is the combination of a 220 GSM 100% virgin polyethylene fabric and commercial UV stabilization that delivers strong sun protection and long-term durability without frequent replacement.

Key Features

• 220 GSM virgin material: The heavy 220 GSM 100% PURE virgin polyethylene fabric gives a sturdy, tear-resistant surface that holds shape under tension.
• Waterproof coating: A waterproof finish keeps rain from passing through, so it doubles as a canopy for wet weather while still shading effectively.
• Commercial UV stabilization: Finished with commercial standard UV treatment to reduce fading and extend useful life in direct sun.
• 316 stainless steel D-rings: A premium grade 316 stainless steel D-ring at each corner makes hanging simple and resists corrosion.
• Double reinforced stitching: Double-stitched seams improve pulling strength around attachment points and reduce the chance of seam failure.
• 3 year limited warranty: The included 3 year limited warranty and free replacement option provide added confidence in purchase.

Who It's For

This shade sail suits homeowners and renters who want a long-lasting, heavy fabric canopy for patios, gardens, or carports and who value waterproof performance as well as sun blocking. It works well for people who need a larger triangular cover and who can provide secure anchor points for the reinforced corners.

It is less appropriate for casual, temporary shade needs where ultra-lightweight or highly portable fabrics are preferred, or for users who require precise commercial certifications beyond a manufacturer warranty and material claims.

Pros & Cons

Pros

• Thick 220 GSM virgin polyethylene offers strong durability and resistance to wear.
• Waterproof coating lets the sail block both sun and rain for multi-season use.
• 316 stainless steel D-rings and double reinforced stitching improve longevity at attachment points.
• Three year limited warranty provides reassurance and free replacement if unsatisfied.

Cons

• As a heavy, fixed fabric it requires sturdy anchor points and is not as quick to install or move as lighter shade options.
• Color may look different in person; customers sometimes note variation in color accuracy.

Specifications

Product shape	Triangle
Dimensions	11 ft x 18 ft x 21.1 ft
Material	220 GSM 100% virgin polyethylene
UV rating	Commercial UV stabilization, UPF50 implied
Waterproof	Waterproof coated
Hardware	316 stainless steel D-ring on each corner
Warranty	3 year limited warranty with free replacement option

Our Verdict

The ColourTree triangle sun shade sail is a practical choice for anyone needing a durable, waterproof canopy that also blocks UV exposure. Its heavy 220 GSM virgin fabric, reinforced stitching, and stainless hardware make it a solid value for covering patios, carports, and garden areas where a stable, longer-term solution is required.

Frequently Asked Questions

Is this sail waterproof?
Yes, the fabric is waterproof coated so it blocks rain as well as sunlight.

What hardware comes with the sail?
The sail includes one premium grade 316 stainless steel D-ring on each corner for hanging.

How long is the warranty?
There is a 3 year limited warranty with free replacement if you are not satisfied.