Sun Shade Sail 11ft x 13ft Rectangle Canopy Sail - UV Block Sunshade

In this review of the Sun Shade Sail 11' x 13' rectangle canopy, the bottom line is simple: this is a practical, well-made shade solution for homeowners who want reliable UV protection without blocking airflow. The reviewer found it especially useful for patios, decks and pergolas where a permanent roof is not desired, and highlights the fabric's high-density knit that blocks up to 95% of UV while still letting cooling breezes and light rain through. Installation is straightforward for anyone comfortable with basic mounting hardware, and the curved edge design helps keep the sail taut and attractive.

Key Features

• High shading rate: The knitted high-density polyethylene fabric provides a 90%-95% shading rate that significantly reduces direct sunlight on outdoor living spaces.
• UV protection: The material blocks up to 95% of UV rays, helping protect skin and outdoor furniture from sun damage.
• Permeable mesh: The breathable weave allows air and raindrops to pass through so the space under the sail stays cooler and avoids water pooling.
• Durable construction: The sail is cut from whole mesh and finished with double-stitched seams plus anti-rust D-rings for secure, long-lasting anchoring.
• Curved edge design: Curved edges reduce sagging and improve tensioning so the canopy maintains a neat, finished look when installed.
• Included accessories: Four cords are included to aid installation, though separate mounting hardware may be required depending on the mounting points.

Who It's For

This shade sail is a good fit for homeowners with patios, decks, pergolas or backyard seating areas who want effective sun protection without a solid roof. It works well for those who appreciate a balance of shade and airflow and who may want a seasonal or removable cover that is easy to take down for storage.

People who need a fully waterproof shelter, a permanently mounted hard-top, or precise custom-fit hardware included may want to consider other solutions, since the sail is not waterproof and mounting hardware is sold separately.

Pros & Cons

Pros

• High-density fabric blocks most UV and delivers substantial cooling shade.
• Breathable mesh prevents water pooling and allows airflow on hot days.
• Solid construction with double-stitched seams and anti-rust D-rings for durability.
• Curved edges help maintain tension and reduce sagging after installation.

Cons

• Not waterproof, so it does not provide full rain protection.
• Mounting hardware is not included and exact measured length may vary due to D-ring tolerance.

Specifications

Our Verdict

The 11' x 13' Sun Shade Sail is a practical, good-value choice for people who want reliable UV protection and improved outdoor comfort without a solid roof. Its high-density knit and reinforced stitching make it durable, and the curved edges keep it looking tidy. It is especially sensible for seasonal or removable installations, but those needing full rain protection or included mounting hardware should plan accordingly.

Frequently Asked Questions

Is this shade sail waterproof?
No. The fabric is a permeable knitted mesh that lets rain pass through and is not intended as a waterproof cover.

Does it include mounting hardware?
The sail includes 4 cords and anti-rust D-rings; fixed mounting hardware or hooks must be purchased separately based on your mounting points.

How much UV protection does it provide?
The standard fabric blocks about 90%-95% of UV rays; the white series offers about 80%-85% shading.