11 ft x 20 ft x 22.8 ft Gray Triangle Waterproof Sun Shade Sail

In this review of the 11 ft x 20 ft x 22.8 ft gray triangle sun shade sail, the bottom line is simple: it is for homeowners and backyard users who want a heavy-duty, easy-to-install canopy that blocks sunlight and stands up to weather. The single biggest reason to buy is its combination of waterproof polyester with a PU coating and high UV blockage, which together deliver reliable sun protection and rain resistance for patios, carports, and garden areas.

Key Features

• Waterproof material: Polyester with a PU waterproof coating keeps rain and wind-driven moisture from passing through the fabric, making it suitable for sudden showers.
• High UV protection: Blocks up to 98% of harmful UV, offering substantial sun protection for people and sensitive outdoor furniture beneath the canopy.
• Temperature reduction: Can lower the temperature by up to 15 degrees under the shade, improving comfort during hot afternoons.
• Reinforced edges and corners: Dual-layer white webbing along curved edges and stainless steel D-rings at corners provide stronger attachment points and better long-term durability under tension.
• Quick set up and removal: Designed to be taken down or set up in about five minutes for seasonal or temporary use, which is convenient for homeowners who want flexibility.
• Limited warranty: Includes a 3 year limited warranty for added assurance against manufacturing defects.

Who It's For

This shade sail suits homeowners, renters with outdoor space, and small-business owners who need an economical canopy for patios, carports, or yard gatherings and value strong sun and rain protection. It is especially useful for those wanting a largely maintenance-free cover that reduces heat and protects outdoor furniture.

Those who should look elsewhere include buyers seeking permanent, structural awnings or motorized retractable systems; this product is a fabric sail intended for seasonal or semi-permanent use and requires anchor points and occasional tension adjustments.

Pros & Cons

Pros

• Excellent sun protection with up to 98% UV blockage to protect people and belongings.
• Waterproof PU-coated polyester that resists rain and wind when properly installed.
• Durable construction with dual webbing and stainless steel D-rings at corners for secure mounting.
• Easy to set up or remove in about five minutes for flexible use and storage.

Cons

• As a fabric sail, it is not a permanent, structural solution and may need to be taken down in extreme weather despite strong performance in high winds reported by customers.

Specifications

Product shape	Triangle
Size	11 ft x 20 ft x 22.8 ft
Material	Polyester with PU waterproof coating
UV protection	Blocks up to 98% of UV
Edge & corner finish	Curved edges with dual white webbing and stainless steel D-rings
Temperature reduction	Up to 15 degree lower under shade
Warranty	3 year limited warranty

Our Verdict

This gray triangle shade sail is a strong value for outdoor shading needs: it pairs waterproof, PU-coated polyester and high UV blockage with reinforced edges and quick setup, making it ideal for patios and yards. Buy it if you want a durable, flexible canopy that improves comfort and protection without the cost of permanent structures.

Frequently Asked Questions

Is this sail waterproof?
Yes. The polyester fabric has a PU waterproof coating that prevents water and wind-driven moisture from passing through when installed correctly.

How much sun does it block?
The fabric blocks up to 98% of harmful UV, providing extensive sun protection for people and furniture below.

Does it come with a warranty?
Yes. The product includes a 3 year limited warranty covering manufacturing defects.