13 ft x 20 ft x 23.9 ft Green Right Triangle Sun Shade Sail - Durable

In this review of the 13 ft x 20 ft x 23.9 ft green right triangle sun shade sail, the bottom line is simple: it is a durable, effective option for homeowners who want broad UV protection and airflow over patios, pools, or driveways. The sail's corner-to-corner measurement and slightly curved edges are designed to prevent sagging, and the virgin polyethylene material delivers high tensile strength along with light weight. For anyone prioritizing sun blockage, ventilation, and a tidy installed appearance, this shade sail is worth considering.

Key Features

• Corner-to-corner measurement: The listed dimensions are taken from corner to corner so buyers know the actual coverage on installation.
• Curved edge design: Edges are made slightly curved with a calculated radian to prevent sagging in the middle for a neater look and better water run-off.
• Durable material: Made from virgin polyethylene for strong tensile strength while remaining lightweight and easy to handle.
• High UV blockage: Provides up to 95% UV blockage and about 90% visibility blockage to keep shaded areas cooler and protect skin and furnishings.
• Seasonal versatility: Offers shading and cooling in summer, some frost protection at night, and slight rain resistance during light rain.
• Custom orders and warranty: Available to be customized and backed by a 3-Year Limited Warranty for added peace of mind.

Who It's For

This shade sail is ideal for homeowners with a medium to large outdoor space who want substantial sun protection without blocking airflow, such as over a pool, patio, carport, or garden seating area. It suits DIY installers and gardeners who need a lightweight, strong fabric that holds shape when tensioned between posts or trees.

Those who need full waterproofing in heavy rain or a fully rigid canopy should look elsewhere, as this product is only slightly rainproof and is optimized for shade and ventilation rather than complete weatherproofing.

Pros & Cons

Pros

• High UV blockage keeps shaded areas noticeably cooler and protects surfaces from sun damage.
• Curved edges and corner-to-corner sizing produce a taut, neat installation that resists sagging.
• Virgin polyethylene construction balances strength and light weight for easier handling and long-term durability.
• Available customization and a 3-Year Limited Warranty add flexibility and confidence.

Cons

• Hardware included received mixed feedback from customers, so buyers may want to upgrade mounting hardware for heavy-duty installations.
• Only slightly rainproof, so it is not a substitute for a fully waterproof awning in prolonged heavy rain.

Specifications

Our Verdict

The 13 ft x 20 ft x 23.9 ft green right triangle sun shade sail is a sensible, value-oriented choice for shading patios, pools, carports, and gardens. Its curved-edge design and strong polyethylene fabric deliver a tidy, durable installation with excellent sun protection and ventilation. Buy it if you want effective UV blockage and airflow; consider upgraded hardware if you expect heavy loads or frequent extreme weather.

Frequently Asked Questions

Is this shade sail waterproof?
It is slightly rainproof for light showers but not fully waterproof; it is designed primarily for shade and ventilation.

How are the measurements taken?
Sizes are measured from corner to corner and the edges are slightly curved to ensure proper tension and reduce sagging.

Can I get a custom size?
Yes, all products are available to be customized and a 3-Year Limited Warranty applies.