Sun Shade Sail 13 ft x 17 ft Dark Grey Rectangle Canopy - Cool, UV

In this review of the 13' x 17' Sun Shade Sail, the bottom line is simple: it is a practical, affordable way to add substantial UV protection and breathable shade to a patio or backyard without heavy structure work. The sail is best for homeowners who want durable, dappled shade that still allows airflow and light, and its high-density polyethylene weave and anti-rust D-rings make it a straightforward upgrade for decks, pergolas, and outdoor seating areas seeking weather-ready sun control.

Key Features

• High shading rate: The knitted mesh fabric blocks up to 95% of UV rays, providing strong sun protection while reducing heat beneath the canopy.
• Breathable construction: The high-density polyethylene weave lets cooling breezes and raindrops penetrate so the covered space stays ventilated and avoids trapping heat.
• Durable finishing: The fabric is cut from a complete mesh and finished with double strength stitched seams to resist fraying and extend life.
• Secure hardware: Each corner has an anti-rust D-ring and the package includes four cords for basic installation and stable mounting.
• Curved edge design: The curved edges reduce sagging, improving both appearance and consistent shading across the sail.

Who It's For

This shade sail fits homeowners and renters who want a quick, cost-effective way to cool an outdoor seating area, patio, or deck without building a fixed structure. It is especially useful for locations that need airflow and partial sunlight rather than total waterproof coverage.

People who need guaranteed waterproof protection should look elsewhere, and anyone requiring installation hardware should plan to buy dedicated mounting accessories since only cords are included; for the neatest fit allow 0.5-1 ft between anchor points and the sail.

Pros & Cons

Pros

• Quality fabric blocks up to 95% of UV rays while remaining breathable for cooler shade.
• Stitched seams and anti-rust D-rings provide a sturdy, weather-ready mounting solution.
• Curved edge design prevents sagging and looks more finished than straight-cut sails.
• Easy to put up and remove for seasonal use or storage.

Cons

• Not waterproof, so it will not keep the area dry in rain.
• Installation hardware beyond the supplied cords is required for the best, long-term mounting.

Specifications

Product type	Rectangle sun shade sail
Size	13' x 17'
Color	Dark grey
Material	High-density polyethylene knitted mesh (no recycled materials)
Shading rate	90%-95% (dark series)
Corner hardware	4 anti-rust D-rings with 4 cords included

Our Verdict

The 13' x 17' shade sail is a solid choice for anyone who wants effective sun protection, airflow, and durable construction at a low cost. It delivers excellent UV blocking and a neat curved edge fit, making it good value for patios and decks when paired with proper anchoring hardware.

Frequently Asked Questions

Is this shade sail waterproof?
Answer. No, the fabric is permeable and designed to allow some water and breezes through; it is not a waterproof cover.

What clearance is needed for installation?
Answer. Leave about 0.5-1 ft between the fixing point and the sail for mounting hardware or rope for a proper fit.

Does the package include mounting hardware?
Answer. The sail includes four cords and anti-rust D-rings, but heavier-duty mounting hardware or hooks should be purchased separately for long-term installations.