Royal Shade 17 ft Triangle Waterproof Sun Shade Sail - 95% UV Block

In this review of the Royal Shade 17' x 17' x 17' blue triangle sun shade sail, the bottom line is simple: this is a practical, economical canopy for homeowners who want reliable sun and light rain protection without blocking airflow. The review finds the sail useful for patios, carports and backyard seating areas because it combines a waterproof PU coating with a lightweight polyester body and reinforced edges, giving a balance of durability and easy installation that most casual DIYers will appreciate.

Key Features

• Waterproof PU coating: The polyester fabric with a PU waterproof layer sheds light rain and prevents water from passing through, so seating areas stay drier than with plain fabric sails.
• 95% UV blockage: Blocks the majority of harmful UV rays, reducing sun exposure and making outdoor time safer on hot afternoons.
• Temperature reduction: The canopy noticeably lowers ambient temperature under the sail by up to about 15 degrees compared with no shade, improving comfort on sunny days.
• Reinforced edges and corners: Dual-layer white webbing and stainless steel D rings at corners provide stronger anchor points for a more secure installation.
• Easy to install and remove: The compact triangle shape and finished corners make it straightforward for two people to set up, takedown and reposition as needed.

Who It's For

The Royal Shade 17' triangle sail is best for homeowners and renters who want a cost-effective shade solution for a patio, pergola, carport or small backyard gathering spot. It suits people who prefer a semi-permanent shade that can be removed seasonally and those who value both UV protection and airflow.

It may not be ideal for those seeking a fully structural roof replacement or for situations that require total waterproofing in heavy, prolonged rain. Also, buyers needing precise off-the-shelf measurements should note that custom sizes are available but require 2 to 3 business days to produce.

Pros & Cons

Pros

• High UV protection makes it a good sun-blocking canopy for family outdoor time.
• Waterproof PU coating helps keep light rain and splash off seating and furniture.
• Durable construction with reinforced edges and stainless steel D rings increases longevity and secure mounting.
• Customers report ease of installation and good value for money over time.

Cons

• Not a substitute for a permanent roof in heavy, sustained rain; best for light to moderate exposure.
• Triangle shape and fixed 17' sides may not suit every layout unless a custom size is ordered.

Specifications

Product type	Triangle sun shade sail
Size	17' x 17' x 17'
Material	Polyester with PU waterproof coating
UV protection	Blocks up to 95% of UV
Edges & corners	Dual webbing with stainless steel D rings
Temperature effect	Can reduce temperature by up to about 15 degrees vs no shade
Warranty	3 year limited product warranty

Our Verdict

The Royal Shade 17' triangle sail is a solid, value-oriented choice for anyone who needs sun protection and light rain resistance without a permanent build. Its waterproof coating, reinforced corners and strong UV blocking make it a practical addition to patios and carports, and the option for custom sizes adds helpful flexibility for odd layouts.

Frequently Asked Questions

Is this sail fully waterproof?
The sail has a PU waterproof coating that resists light to moderate rain, but it is not a permanent roof replacement for heavy, prolonged downpours.

How long does a custom size take?
Custom sizes are produced in 2 to 3 business days before shipping.

What hardware does it use at the corners?
Corners are reinforced with dual webbing and fitted with stainless steel D rings for secure anchoring.