Royal Shade 13ft x 20ft Black Custom Size Sun Shade Sail - Heavy Duty

In this review the Royal Shade 13' x 20' Black Custom Size Sun Shade Sail is evaluated for homeowners and light commercial users who need reliable UV protection and a neat installation. The biggest reason to buy is the durable 200 GSM HDPE fabric and built-in design details that reduce mid-sagging, which delivers consistent shade and a measurable temperature drop in covered areas. The review covers how the product performs in real installs, material longevity, and fit for custom-size needs.

Key Features

• Corner-to-corner measurement: The sail is cut corner to corner with slightly curved edges so the fabric sits tight after installation and avoids mid-sagging for a clean look.
• 200 GSM HDPE fabric: The woven knitted high-density polyethylene blocks up to 95% of UV rays and reduces temperature under the sail by up to about 15 degrees compared with unshaded areas.
• Breathable, water-shedding design: The knitted construction lets air pass through to reduce wind stress and prevents water pooling during light rain events.
• Reinforced edges and stainless hardware: Double-layer stitching and extra corner reinforcement protect stainless D-rings and help maintain the sail shape under tension.
• Custom-size option and warranty: Custom-size orders are accommodated and include a 3-year limited warranty against UV degradation along with a 30-day return window.
• Installation guidance: Clear recommendations on spacing and shape choice help match the sail to pole layout and mounting surfaces.

Who It's For

This shade sail is well suited to homeowners, cafes and light commercial spaces that need a robust, large-area shading solution with UV protection and a neat installed appearance. It is especially useful where a custom footprint or nonstandard layout requires a made-to-order sail that will remain taut.

Those looking for a permanent, load-bearing canopy for heavy weather or full waterproof coverage should look elsewhere; the sail is breathable and sheds light rain but is not a solid waterproof roof. Buyers who want an all-in-one mounting solution should expect to buy the recommended hardware kit separately.

Pros & Cons

Pros

• High UV protection and a measurable cooling effect thanks to 200 GSM HDPE fabric.
• Design and corner-to-corner measurement produce a tight, low-sag installation.
• Durable stitching and stainless D-rings make mounting straightforward and reinforce longevity.
• Custom sizes and a 3-year warranty give confidence for tailored installs.

Cons

• Some customers report mixed longevity under prolonged use; heavy weather exposure may shorten life compared with sheltered installs.
• Hardware kit is not included, so additional purchase is needed for a complete installation.

Specifications

Product type	Rectangle sun shade sail
Size	13' x 20'
Material	200 GSM HDPE (woven knitted)
UV Block	Up to 95% UV blockage
Edges & fittings	Double-layer stitching with stainless steel D-rings
Warranty	3-year limited warranty against UV degradation
Return policy	30-day returns for custom-size orders

Our Verdict

The Royal Shade 13' x 20' Black Shade Sail is a practical, value-oriented choice for those who need effective UV protection and a tidy installed appearance. Its 200 GSM HDPE fabric, reinforced edges and custom sizing make it ideal for patios, carports and commercial seating areas where cool shade and neat tension are priorities. It is a good buy when paired with a proper hardware kit and installed in a location protected from extreme weather.

Frequently Asked Questions

How is the sail measured?
Measurement is taken from corner to corner and the sail is crafted with slightly curved edges so it will sit tight and avoid mid-sagging.

Is the sail waterproof?
No, the knitted HDPE fabric is breathable to prevent pooling and is not fully waterproof; it sheds light rain but is not a solid roof replacement.

Does the sail include mounting hardware?
Hardware kits are not included; the manufacturer suggests pairing the sail with their hardware kit for best results.