ShadeMart 14 ft x 20 ft Red Sun Shade Sail Rectangle Canopy - UPF50

In this review of the ShadeMart 14' x 20' Red Sun Shade Sail the bottom line is simple: it is a practical, heavy duty rectangle canopy for anyone who needs reliable sun protection and airflow over a large outdoor area. The reviewer found it best for patios, carports and poolside cover where heat reduction and UV blocking are priorities. The sail's woven HDPE fabric and stainless steel D rings make it durable, and its UPF50 sun protection and breathable construction are the single biggest reasons to consider it.

Key Features

• Material: Woven HDPE fabric provides a tough, tear-resistant surface that stands up to regular outdoor use.
• UV Protection: Blocks up to 95% of harmful UV rays, helping lower ambient temperatures under the canopy.
• Breathability: Water permeable and air permeable design lets rain and breeze pass through instead of pooling on the fabric.
• Hardware: Stainless steel corner D rings attached to heavy duty white webbing make mounting secure and corrosion resistant.
• Custom Sizing: Available in multiple sizes and custom dimensions so you can match the sail to a specific patio or carport footprint.
• Styling: Rectangle shape and color options allow the sail to act as both shade and an outdoor design element.

Who It's For

The ShadeMart rectangle sail is aimed at homeowners and renters who want effective sun protection over large outdoor areas such as patios, pergolas, carports or poolside seating. It is also a good option for DIY installers who will attach the sail to trees, poles, or walls using proper hardware kits.

It is less suitable for customers who need a fully waterproof canopy or an exact precision-cut rectangle without any variance from manual measurements; if you require complete waterproofing or rigid dimensional tolerance you should consider a different solution.

Pros & Cons

Pros

• High UPF50 sun protection blocks most UV radiation and noticeably cools shaded areas.
• Durable woven HDPE construction and stainless steel D rings give confidence in longevity and corrosion resistance.
• Breathable, water-permeable fabric prevents water pooling and allows airflow in variable weather.
• Custom size options and attractive rectangle styling fit many outdoor layouts and design schemes.

Cons

• Not waterproof, so it will not keep out heavy rain and is meant primarily for sun protection.
• Some customers report size and shape variances due to manual measurements, so precise dimensions may vary slightly.

Specifications

Brand	ShadeMart
Shape	Rectangle
Size	14' x 20'
Material	Woven HDPE (High Density Polyethylene)
Hardware	Stainless steel corner D rings on heavy duty webbing
Functionality	Water and air permeable, UPF50 sun protection
Waterproof	Not waterproof

Our Verdict

The ShadeMart 14' x 20' Red Sun Shade Sail is a solid value for anyone needing robust sun protection with good airflow and durable mounting points. It is especially useful for patios, carports and pool areas where heat reduction and UV blocking matter; buyers who need waterproof cover or razor-precise dimensions should look elsewhere.

Frequently Asked Questions

Is this shade sail waterproof?
The product is water permeable and not waterproof, so it will allow water to pass through rather than shed heavy rain.

How does it mount?
Each corner has stainless steel D rings attached to heavy duty white webbing and requires appropriate hardware or anchor points such as poles, walls or trees.

Will it block sunlight and heat?
Yes, the woven HDPE fabric blocks up to 95% of UV rays and typically reduces temperatures noticeably under the canopy.