17 ft x 22 ft x 27.8 ft Red Right Triangle Sun Shade Sail - Durable UV

In this review of the 17' x 22' x 27.8' Red Right Triangle Sun Shade Sail from SHADESPEARE, the bottom line is simple: this canopy is for homeowners and outdoor-space managers who need a large, durable triangle shade that blocks sun and improves comfort. Measurement taken corner-to-corner and curved edges reduce mid-span sag, so the single biggest reason to buy is its combination of strong tensile virgin polyethylene fabric and an engineered shape that keeps the sail taut and visually neat. The review focuses on real-world performance, ease of installation, and what owners frequently praise or note as limitations.

Key Features

• Corner-to-corner measurement: The stated dimensions are measured from corner to corner so buyers can plan anchor points precisely and avoid sizing surprises.
• Curved edge design: Edges are made slightly curved with a calculated radian to prevent sagging and maintain a tidy, efficient shade profile.
• Virgin polyethylene fabric: The lightweight yet strong material offers high tensile strength for durability while keeping the sail manageable during installation.
• High UV and visibility blockage: Provides up to 95% UV blockage and about 90% visibility reduction to keep pools, patios, and driveways cooler and protected.
• Seasonal performance: Delivers shading, cooling and ventilation in summer, some frost protection at night, and slight rain resistance during wet periods.
• Custom and warranty options: Available for custom orders and backed by a 3-Year Limited Warranty for added confidence.

Who It's For

This triangle shade sail is best for homeowners with mid- to large-size outdoor areas: backyard patios, pool decks, carports, driveways and urban gardens where a substantial right triangle canopy is needed. It is particularly useful where people want a visually neat, tensioned shade that resists sagging and provides strong UV protection.

Those who should look elsewhere include buyers requiring full waterproofing during heavy rain, or anyone needing a very small or circular shade solution; also consider a different mounting solution if you cannot provide three appropriate anchor points at the measured distances.

Pros & Cons

Pros

• Effective sun protection and cooling thanks to up to 95% UV blockage and 90% visibility reduction.
• Engineered curved edges and corner-to-corner sizing reduce sag and improve the installed appearance.
• Durable virgin polyethylene construction balances tensile strength with light weight for easier handling.
• Available customization and a 3-Year Limited Warranty add purchase confidence.

Cons

• Not fully waterproof - it is only slightly rainproof and will not replace a solid roof for heavy rain protection.
• Hardware included receives mixed feedback, so buyers may need to source heavy-duty fixings for certain installations.

Specifications

Our Verdict

The 17' x 22' x 27.8' Red Right Triangle Sun Shade Sail is a solid choice for anyone needing a large, tensioned shade that blocks the sun and looks neat after installation. With engineered curved edges, robust polyethylene fabric, and customization options plus a 3-Year Limited Warranty, it delivers good value for outdoor cooling and UV protection, though it is not a full waterproof canopy.

Frequently Asked Questions

Are the measurements taken along the edges or corner-to-corner?
Measurements are taken corner-to-corner, which helps you plan anchor points accurately.

Is this shade waterproof?
The sail is slightly rainproof but not fully waterproof; it is designed primarily for sun protection and ventilation.

Does it come with hardware?
Some hardware is included, but customer reports are mixed, so heavier-duty fixings may be needed for certain installations.