20 ft x 21 ft x 29 ft Turquoise Right Triangle Shade Sail - Cool

In this review the 20 ft x 21 ft x 29 ft Turquoise Right Triangle Shade Sail is evaluated for homeowners and small property managers who need a large, attractive shade solution. The biggest reason to consider it is the fabric performance: the virgin polyethylene weave offers strong tensile strength while blocking up to 95% of UV, delivering noticeable cooling and sun protection for patios, pools, and carports. The sail's curved edges are designed to prevent sagging, which improves appearance and long-term performance in typical outdoor settings.

Key Features

• Corner-to-corner sizing: Measurements are taken from corner to corner so the finished sail fits the intended span when hung taut for predictable coverage.
• Curved edge design: Slightly curved edges are precisely calculated to prevent sagging in the middle and maintain a neat, tensioned profile.
• High UV blockage: The fabric blocks up to 95% of UV and reduces visibility by 90%, helping keep spaces cooler and protecting occupants from sun exposure.
• Durable virgin polyethylene: Lightweight yet strong material provides good tensile strength for seasonlong use and reasonable wind handling when correctly installed.
• Versatile weather performance: Offers summer shading and ventilation, some rain resistance, and reduced overnight frost exposure for outdoor areas.
• Customizable and warranted: The sail can be customized to fit nonstandard layouts and comes with a 3-Year Limited Warranty for added confidence.

Who It's For

This shade sail is ideal for homeowners with a swimming pool, patio, driveway or backyard who want broad sun protection without a permanent structure. It works well where trees, posts, or existing anchors are available and for those who prefer a relatively light, easy-to-hang canopy over an outdoor seating area.

It is less suitable for locations needing full waterproofing or for very exposed sites with frequent high winds unless used with reinforced anchors and removed in severe weather. Buyers who require heavier, fully waterproof awnings or rigid structures should consider alternative products.

Pros & Cons

Pros

• High UV blockage and good cooling effect for outdoor living spaces.
• Curved edges and corner-to-corner measurement reduce sagging and improve appearance.
• Lightweight yet strong virgin polyethylene fabric that holds up through a season.
• Custom orders available and backed by a 3-Year Limited Warranty.

Cons

• Not fully waterproof; only slightly rainproof in light showers, so not a substitute for solid roofing.
• Hardware included receives mixed feedback, so additional mounting gear may be needed for some installations.

Specifications

Shape	Right triangle
Size (corner to corner)	20 ft x 21 ft x 29 ft
Color	Turquoise
Material	Virgin polyethylene
UV blockage	Up to 95%
Visibility blockage	Approximately 90%
Warranty	3-Year Limited Warranty

Our Verdict

The 20 ft x 21 ft x 29 ft Turquoise Right Triangle Shade Sail is a practical, good-value option for homeowners who need wide sun protection over pools, patios, or carports. Its UV-blocking fabric, curvature to prevent sagging, and customizable options make it a strong choice for seasonal outdoor shade; buyers should be aware it is not fully waterproof and may want to upgrade mounting hardware for exposed sites.

Frequently Asked Questions

How is the sail measured?
Measurements are taken from corner to corner so the listed dimensions reflect the span when tensioned between anchors.

Is it waterproof?
The fabric is only slightly rainproof and not fully waterproof; it provides good shade and some rain resistance but is not a replacement for solid roofing.

Can I customize the size or color?
Yes, all products are available to be customized to better fit unique layouts or color preferences.