ShadeMart 20 ft x 23 ft Green Sun Shade Sail UPF50 Rectangle - Durable

In this review the ShadeMart 20 ft x 23 ft Green Sun Shade Sail is evaluated for homeowners and RV owners who need large, breathable protection from sun and heat. The single biggest reason to buy is its combination of heavy-duty woven HDPE fabric and stainless steel corner D rings, which deliver long-term shade, airflow and UV reduction without trapping heat. For anyone wanting a large, customizable rectangle canopy that reduces temperatures and resists fading, this sail stands out as a practical, hard-wearing option.

Key Features

• Material: Woven HDPE fabric provides strong, tear-resistant coverage that breathes and holds shape over time.
• UV Protection: Blocks up to 95% of harmful UV rays to lower ambient temperatures and protect vehicles or outdoor seating.
• Hardware: Stainless steel D rings attached to heavy duty white webbing offer secure anchor points for proper installation.
• Water Permeability: Water and air permeable design prevents pooling and allows airflow so the area beneath stays cooler and drier quickly after rain.
• Custom Size Options: Available in a range of custom sizes so purchasers can match specific patios, carports or pool areas when measured accurately.
• Styling: Rectangle shape and color options let the sail function as both practical shade and an attractive design element.

Who It's For

This shade sail is best for homeowners, RV owners, and small business operators needing a large, breathable canopy that reduces sun exposure and temperature without being fully waterproof. It suits patios, carports, pergolas and poolside spaces where airflow and UV reduction matter.

It is less suitable for customers who require a fully waterproof shelter, or who need an exact color match without variance; some buyers noted color can differ from listings and sizes may vary slightly due to manual measurement.

Pros & Cons

Pros

• Durable woven HDPE resists fading and holds up well in windy conditions, making it a long-term shade solution.
• Efficient UV blocking cools shaded areas by noticeable degrees and protects finishes on vehicles and furniture.
• Quality stainless steel D rings and heavy webbing make installation secure when paired with appropriate hardware kits.

Cons

• Not waterproof, so it will not provide full rain protection in heavy storms.
• Color and exact dimensions can vary slightly with manual measurement and manufacturing tolerances.

Specifications

Brand	ShadeMart
Shape	Rectangle
Size	20 ft x 23 ft
Material	Woven HDPE (High Density Polyethylene)
UV Protection	Blocks up to 95% of UV rays
Hardware	Stainless steel corner D rings with heavy duty webbing
Weather Performance	Water and air permeable; not waterproof

Our Verdict

The ShadeMart 20 ft x 23 ft rectangle shade sail is a good value for anyone needing large-area sun protection that breathes and cuts UV exposure. Its durable HDPE fabric and stainless steel fittings make it reliable in wind and sun, while the permeable design keeps the space cooler; choose this if you want strong, decorative shade and can accept that it is not a waterproof shelter.

Frequently Asked Questions

Is this shade sail waterproof?
The sail is water and air permeable and is not waterproof; it sheds water through the fabric rather than blocking it.

Can it be attached to different structures?
Yes; with proper hardware kits the sail can be anchored to poles, trees, walls or roofs for patios, carports and pools.

Will the color fade in sun?
Customers report good durability and resistance to fading, though individual color perception can vary and listings advise slight variations are possible.