Yellow Triangle Waterproof Sun Shade Sail 11ft x 17ft x 20.2ft - UPF50

In this review of the Yellow Triangle Waterproof Sun Shade Sail, the bottom line is simple: it is a durable, waterproof canopy best suited for homeowners who need reliable sun and rain coverage for patios, carports, or garden work areas. Our review found the sail's biggest strength is its heavy 220 GSM pure virgin polyethylene fabric with commercial UV stabilization that provides strong UPF50 sun protection and long-term durability. For those seeking a sturdy, easy-to-hang triangular awning that also resists water, this model earns a spot on the shortlist.

Key Features

• 220 GSM virgin polyethylene: The thick, non-recycled fabric delivers robust tear resistance and a substantial feel that stands up to regular outdoor use.
• Waterproof coating: A waterproof guarantee means the canopy blocks both sunlight and rain, making it useful in sudden showers or as a carport cover.
• Commercial UV stabilization: Factory UV treatment helps the material retain color and protection over seasons, reducing premature sun degradation.
• 316 stainless steel D-rings: One premium D-ring on each corner simplifies secure hanging and resists corrosion in outdoor conditions.
• Double reinforced stitching: Tight, reinforced seams improve pulling strength at stress points and reduce the chance of seam failure.
• 3-year limited warranty: The included warranty with free replacement for dissatisfaction adds confidence for buyers evaluating long-term value.

Who It's For

Homeowners who want a heavy-duty triangular shade that offers both sun and rain protection will appreciate this sail. It fits patios, garden work areas, and carports where a reliable, weather-resistant cover is needed rather than a lightweight seasonal shade.

People who need exact modular shade sizing or who prefer open-weave, highly breathable sails should look elsewhere; this waterproof coated fabric trades some airflow for superior water resistance and sun blockage. Also, those wanting a fully wind-rated engineered canopy for extreme storms should consider a purpose-built structural shelter.

Pros & Cons

Pros

• High-quality 220 GSM pure polyethylene material provides strong durability and feel.
• Waterproof coating effectively sheds rain while offering 95% UV blockage for reliable sun protection.
• 316 stainless steel D-rings and double reinforced stitching improve longevity and ease of installation.
• Three-year limited warranty with free replacement gives added buyer assurance.

Cons

• Heavier waterproof fabric reduces airflow compared with mesh sails, which may trap heat beneath the canopy.
• Not marketed as a wind-rated structural system for extreme weather or high gusts.

Specifications

Brand	ColourTree
Shape	Triangle
Size	11' x 17' x 20.2'
Material Weight	220 GSM pure virgin polyethylene
UV Protection	UPF50 / 95% UV blockage
Waterproof	Waterproof coated
Hardware	316 stainless steel D-ring on each corner
Warranty	3 years limited warranty

Our Verdict

The Yellow Triangle Waterproof Sun Shade Sail is a practical, well-constructed choice for buyers who want dependable sun and rain protection over patios, yards, or work areas. Its heavy 220 GSM fabric, reinforced stitching, and stainless D-rings make it a durable, good-value canopy option for everyday outdoor use, especially when water resistance is a priority.

Frequently Asked Questions

Is this sail truly waterproof?
Yes, the fabric is waterproof coated and designed to block water as well as sunlight.

How is the sail attached?
Each corner includes a premium 316 stainless steel D-ring for secure hanging to posts or anchors.

What warranty is included?
The product includes a 3 year limited warranty with free replacement if you are not satisfied.