13 ft x 16 ft x 20.6 ft Red Right Triangle Sun Shade Sail - Durable UV

In this review of the 13' x 16' x 20.6' red right triangle sun shade sail, the bottom line is simple: it is aimed at homeowners and renters who need robust, large-area sun protection for patios, pools, driveways or carports. The single biggest reason to buy is its construction from virgin polyethylene that delivers up to 95% UV blockage while remaining lightweight, plus curved edges designed to prevent sagging so the sail keeps a tidy, effective canopy over long periods.

Key Features

• Corner-to-corner measurement: The stated size is taken from corner to corner so buyers can plan mounting points accurately for a proper fit.
• Curved edge design: Edges are made slightly curved with a precise radian to prevent sagging and maintain a taut, attractive appearance over time.
• Virgin polyethylene fabric: The material gives strong tensile strength and light weight, making it easier to handle while resisting stretching and wear.
• High UV and visibility blockage: The canopy blocks up to 95% of UV rays and about 90% of visibility, improving cooling and sun protection for outdoor spaces.
• All-season utility: It provides shading and ventilation in summer, some frost protection at night, and slight rain resistance during light rainy periods.
• Customizable and warranted: The product can be customized to other sizes or shapes and includes a 3-Year Limited Warranty for added peace of mind.

Who It's For

This shade sail suits people with medium to large outdoor areas who want an easy-to-install, durable option for reducing sun exposure and cooling a space. It works well above pools, patios, gardens and carports where a triangular configuration fits available anchor points or between trees.

Those who should look elsewhere include buyers needing full waterproof performance in heavy rain or a rigid, permanent structure; this sail is slightly rainproof but is not a substitute for hard awnings or full waterproof canopies.

Pros & Cons

Pros

• Effective sun protection and cooling thanks to up to 95% UV blockage.
• Curved edges and corner-to-corner sizing reduce mid-span sag and keep the sail looking tidy.
• Lightweight but strong virgin polyethylene fabric offers good durability and ease of handling.
• Custom order availability and a 3-Year Limited Warranty provide flexibility and confidence.

Cons

• Hardware included receives mixed feedback, so customers may prefer to source higher-grade fittings for heavy-duty installations.
• Only slightly rainproof; not ideal as a replacement for fully waterproof covers in prolonged heavy rain.

Specifications

Shape	Right triangle
Size (corner to corner)	13' x 16' x 20.6'
Color	Red
Material	Virgin polyethylene
UV blockage	Up to 95%
Visibility reduction	About 90%
Warranty	3-Year Limited Warranty

Our Verdict

This triangular sun shade sail is a practical, cost-effective choice for anyone who wants to lower sun exposure and cool outdoor areas without heavy construction. It offers strong UV protection, a fabric that balances strength and light weight, and design details that reduce sag. Buy it if you need flexible, customizable coverage for patios, pools, or carports; consider upgraded hardware if you plan a permanent or high-wind installation.

Frequently Asked Questions

Is the listed size measured edge-to-edge?
The measurement is taken corner to corner, and the sail uses slightly curved edges to improve fit and prevent sagging.

How water resistant is the fabric?
The sail is slightly rainproof for light rain but is not fully waterproof for heavy or prolonged storms.

Can I get a different size or shape?
Yes, all products are available to be customized and the manufacturer offers custom orders.