ShadeMart 19ft x 20ft Grey Rectangle Sun Shade Sail - UPF50 Fabric

In this review the ShadeMart 19' x 20' rectangle sun shade sail is evaluated for homeowners and small businesses who need broad UV protection without a permanent structure; the single biggest reason to buy is its combination of durable woven HDPE fabric and stainless steel corner D rings that deliver long-lasting, breathable shade. The review focuses on real-world performance: how well it blocks sunlight, how it handles wind and water, and who will get the most value from a fabric canopy that is water permeable rather than waterproof.

Key Features

• Material: The woven HDPE fabric blocks up to 95% of harmful UV rays while remaining durable and resistant to fading under sunlight.
• Breathability: The water permeable, breathable design lets water and air pass through, reducing wind sail effect and preventing water pooling during rain.
• Hardware: Stainless steel corner D rings attached to heavy duty white webbing create strong, corrosion resistant anchor points for secure installation.
• Temperature reduction: The canopy noticeably lowers ambient temperature in covered areas by approximately 10-15 degrees, improving outdoor comfort on hot days.
• Custom sizing: A range of custom sizes are available so buyers can measure their space and order a sail that fits patios, carports, pergolas or poolside areas.
• Styling: The rectangle shape and neutral grey color integrate with many outdoor decors and can be layered or combined with other sails for visual effect.

Who It's For

The ShadeMart rectangle sail is best for homeowners, renters, and small commercial venues that need temporary or semi-permanent shade over patios, decks, carports, or pool areas and value breathability and UV protection over full waterproofing. It is a practical option when trees, poles, or building anchors are available and a lower-cost, flexible canopy is preferred.

People who need a fully waterproof shelter, a rigid roof, or precise structural engineering for permanent installations should look elsewhere; also buyers who cannot accurately measure their mounting points should consider professional installation or prefabricated frames to avoid fit issues.

Pros & Cons

Pros

• High quality woven HDPE fabric provides strong UV protection and resists tearing over multiple seasons.
• Stainless steel D rings and heavy webbing deliver sturdy, corrosion resistant anchoring suited to outdoor conditions.
• Breathable, water permeable design avoids water pooling and reduces wind loading compared with solid tarps.
• Custom sizing options make it easy to fit a variety of patios, pergolas, or carports.

Cons

• Not waterproof, so it will not provide full rain protection during heavy storms.
• Aesthetic opinions vary; while some users find the look attractive, others prefer a different style or color to match their space.

Specifications

Brand	ShadeMart
Shape	Rectangle
Size	19 ft x 20 ft
Material	Woven HDPE (High Density Polyethylene)
Corner Hardware	Stainless steel D rings with heavy duty white webbing
Functionality	Water permeable and breathable, not waterproof
UV Protection	Blocks up to 95% of harmful UV rays

Our Verdict

The ShadeMart 19' x 20' rectangle shade sail is a practical, value-oriented choice for anyone needing effective UV protection and cooler outdoor spaces without installing a permanent structure; its durable fabric and stainless steel hardware make it a sensible investment for patios, carports, and poolside areas, while buyers needing total rain protection should consider alternate solutions.

Frequently Asked Questions

Is this shade sail waterproof?
This style is not waterproof; it is water permeable and designed to let rain pass through rather than collect.

Can it be attached to trees or poles?
Yes, with proper hardware kits the sail can be anchored to trees, poles, walls, or roofs as long as those anchors are strong and properly spaced.

Will it reduce temperature under the canopy?
Yes, the woven HDPE fabric blocks up to 95% of UV and typically lowers ambient temperatures by around 10-15 degrees in shaded areas.