10 ft x 17 ft x 19.7 ft Black Right Triangle Sun Shade Sail - Durable

In this review the 10 ft x 17 ft x 19.7 ft black right triangle sun shade sail is evaluated as a practical, heavy-duty option for homeowners and light commercial users who need reliable sun protection. The biggest reason to buy is its construction: made from virgin polyethylene with strong tensile strength, the sail blocks up to 95% of UV while allowing ventilation, so it cools and shades outdoor spaces effectively without becoming a heat trap. The review examines build quality, ease of installation and real-world performance over a season.

Key Features

• Corner-to-corner measurement: The stated dimensions are taken from corner to corner so buyers can plan mounting points accurately to fit irregular spaces.
• Curved edges for shape retention: Precisely calculated radian edges reduce mid-span sagging for a cleaner look and better water runoff.
• Virgin polyethylene fabric: Lightweight yet strong material delivers up to 95% UV blockage while remaining breathable for summer ventilation.
• Multi-season utility: Provides cooling and shading in summer, added frost protection at night and slight rain resistance during light showers.
• Custom orders available: The product can be customized to alternate sizes or configurations when standard dimensions do not suit the mounting area.
• Three-year limited warranty: Manufacturer backing gives reasonable assurance against defects for typical outdoor use.

Who It's For

This shade sail is best for homeowners with a backyard, patio, poolside or carport who need broad, breathable sun coverage without the bulk of a rigid canopy. It suits people who want a long, thin right triangle shape to work among trees, between posts, or over a narrow driveway.

It may be less suitable for buyers who need complete waterproofing in heavy rain, or those seeking exact prefabricated hardware fitment without any adjustments, since some customers report mixed impressions about the included hardware. Customers wanting a fully watertight structure should consider a different solution.

Pros & Cons

Pros

• Effective UV protection keeps shaded areas noticeably cooler and reduces sun exposure.
• Strong, lightweight virgin polyethylene fabric resists tearing and offers good durability.
• Curved edge design prevents sagging and maintains an attractive, taut appearance once mounted.
• Available customization and a 3-year limited warranty add flexibility and confidence.

Cons

• Hardware included receives mixed reviews, so additional or higher-grade fittings may be needed for some installations.
• Only slightly rainproof in light showers and not intended as a full rain barrier in heavy weather.

Specifications

Shape	Right triangle
Measurements	10 ft x 17 ft x 19.7 ft (corner to corner)
Color	Black
Material	Virgin polyethylene fabric
UV blockage	Up to 95% UV blockage
Visibility reduction	About 90% visibility blockage
Warranty	3-Year Limited Warranty

Our Verdict

The 10 ft x 17 ft x 19.7 ft black right triangle sun shade sail is a solid, cost-effective choice for shading patios, pools and driveways where breathable UV protection and a tidy, non-sagging appearance matter. It represents good value for those who may want to customize size or want a durable fabric that lasts through a summer season, though buyers should plan for optional hardware upgrades for long-term, high-tension installations.

Frequently Asked Questions

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

How are the measurements taken?
Measurements are taken from corner to corner and the edges are made slightly curved to reduce sagging once installed.

Can I order a custom size?
Yes, the manufacturer offers custom orders to fit nonstandard spaces or different configurations.