ShadeMart 19 ft x 20 ft Red Rectangle Shade Sail - UPF50 Cooling Cover

In this review the ShadeMart 19' x 20' Red Rectangle Shade Sail is assessed as a durable, sunlight-blocking canopy best suited for homeowners who want a large, breathable shade solution for patios, carports or pool areas. The single biggest reason to buy is its combination of woven HDPE fabric with stainless steel corner D rings that delivers reliable UV protection and long-term durability while remaining water permeable. The review focuses on real-world performance, build details and where this style fits in outdoor shading options.

Key Features

• Woven HDPE fabric: The high density polyethylene weave blocks up to 95% of harmful UV rays while remaining breathable for cooler shade under the canopy.
• Stainless steel D rings: Heavy duty stainless D rings attached to white webbing provide strong anchoring points that resist corrosion for outdoor use.
• Water and air permeable: The sail allows rain and airflow to pass through so it reduces wind load and avoids water pooling compared with solid tarps.
• Custom sizing available: A wide selection of custom sizes means you can order to fit unusual spaces as long as you measure accurately before purchase.
• Rectangle shape: The large rectangular profile is versatile for patio covers, carports and pergolas and integrates with many outdoor designs.
• Multiple colors: Color options let you match decor while the fabric also functions as a decorative architectural element.

Who It's For

The ShadeMart rectangle shade sail is ideal for homeowners and small business owners who need a large, breathable shade cover that cuts solar heat and UV exposure without creating a waterproof tent. It works well over patios, porches, carports, pool sides and play areas where airflow and reduced temperatures are priorities.

It is less appropriate for buyers who need complete waterproofing or a rigid mounting system included; this sail requires separate hardware for installation and is designed to pass water rather than repel it. Also, precise measuring is important because sizes may vary slightly from manual measurements.

Pros & Cons

Pros

• High UV rejection for cooler, more comfortable outdoor areas and sun protection.
• Durable construction with stainless steel D rings and heavy webbing for long-lasting anchoring.
• Breathable, water permeable fabric reduces wind load and avoids pooling during rain.
• Custom size options and multiple colors make it adaptable to many outdoor projects.

Cons

• Not waterproof, so it will not keep an area dry during heavy rain.
• Size measurements may vary slightly due to manual cutting, so careful measuring is required.

Specifications

Our Verdict

The ShadeMart 19' x 20' rectangle shade sail is a practical, well-constructed option for anyone who wants significant UV protection and cooler outdoor spaces without trapping heat or water. Its durable hardware and breathable HDPE fabric make it good value for patios, carports and poolside shades, provided you do not require a waterproof cover and you measure carefully for a good fit.

Frequently Asked Questions

Is this shade sail waterproof?
No; the fabric is water permeable and designed to allow rain to pass through rather than provide a waterproof roof.

Can it be attached to trees or poles?
Yes; with the proper hardware kits the sail can be anchored to poles, trees, walls or roofs.

How much UV protection does it offer?
The woven HDPE fabric blocks up to 95% of harmful UV rays while remaining breathable.