Royal Shade 11ft x 13ft x 17ft Yellow Right Triangle Sun Shade Sail

Our review of the Royal Shade 11ft x 13ft x 17ft Yellow Right Triangle Sun Shade Sail finds it best for homeowners who need a compact, durable shaded area over a patio, carport or backyard seating spot. The single biggest reason to buy is the combination of a waterproof Polyester fabric with PU coating and a claimed 95% UV blockage, which provides reliable protection from sun and light rain while still allowing air circulation. Installation is straightforward for someone comfortable with outdoor hardware, and the reinforced corners and stainless steel D rings feel built to last.

Key Features

• Waterproof PU coating: The Polyester fabric with a PU waterproof coating keeps light rain and wind-driven moisture out, helping outdoor furniture and vehicles stay drier.
• High UV blockage: Blocks up to 95% of harmful UV, which reduces sun exposure for people and protects fabrics beneath the canopy.
• Temperature reduction: The sail can noticeably lower ambient temperature under the shade by up to about 15 degrees compared with full sun.
• Reinforced edges and corners: Dual-layer white webbing under the fabric and curved edges strengthen the perimeter for longer wear and easier tensioning.
• Stainless steel hardware: Corners finished with stainless steel D rings provide secure attachment points that resist rust in outdoor conditions.
• Custom size option: Custom sizes are available and typically made in 2 to 3 business days, which is useful for nonstandard spaces.

Who It's For

The Royal Shade triangle sail suits homeowners, renters with permission to install shade, or small business owners who want an economical canopy alternative for a patio, backyard, or carport. It is especially useful where UV protection and some water resistance are priorities but a full gazebo or permanent structure is not practical.

It is not ideal for people needing a fully rigid, storm-rated structure or for installations where professional structural anchoring is required. Anyone expecting complete waterproofing in heavy, prolonged downpours should consider a purpose-built awning or hard roof instead.

Pros & Cons

Pros

• Sturdy, reinforced edges and stainless steel D rings make for a durable attachment that stands up to seasonal weather.
• Effective UV blockage and a cooling effect under the canopy improve comfort in hot weather.
• Waterproof PU-coated Polyester offers practical protection from light rain while preserving airflow.
• Easy to install and attractive appearance make it a good value for most residential uses.

Cons

• Not a replacement for a permanent, storm-rated roof; heavy, sustained rain or wind may exceed its limits.
• Users expecting perfect waterproof performance in prolonged heavy downpours may be disappointed.

Specifications

Product type	Right triangle shade sail
Size	11ft x 13ft x 17ft
Material	Polyester with PU waterproof coating
UV protection	Up to 95% UV blockage
Edges and corners	Dual-layer webbing with stainless steel D rings
Temperature reduction	Up to about 15 degree reduction under shade
Warranty	3 years limited warranty

Our Verdict

The Royal Shade 11ft x 13ft x 17ft triangle sail is a practical, budget-friendly option for adding dependable sun protection and light rain resistance to patios, carports, and backyards. With reinforced edges, stainless D rings and strong UV blockage it delivers good durability and comfort for most residential needs, making it a sensible value buy for those who want shade without a permanent structure.

Frequently Asked Questions

Is this sail waterproof?
The fabric is Polyester with a PU waterproof coating that resists light to moderate rain but is not intended as a full replacement for a hard roof in heavy downpours.

How long does custom sizing take?
Custom sizes are produced in about 2 to 3 business days according to the manufacturer.

What hardware is used at the corners?
Corners are reinforced with dual webbing and fitted with stainless steel D rings for secure mounting and improved corrosion resistance.