ShadeMart 7 ft x 20 ft White Sun Shade Sail UPF50 Rectangle - Durable

In this review the ShadeMart 7 ft x 20 ft White Sun Shade Sail is judged as a practical, no-frills outdoor canopy best for homeowners and small businesses who want reliable sun protection without a solid roof. The biggest reason to buy is its combination of breathable woven HDPE fabric and UPF50 sun blocking that lowers temperatures noticeably while allowing water and air to pass through. The reviewer found it to be a durable, easy-to-install rectangle sail that suits patios, carports and poolside shading when paired with proper hardware.

Key Features

• MATERIAL: Woven HDPE fabric provides a strong, tear-resistant canopy that stands up to regular outdoor exposure.
• UV PROTECTION: UPF50 and up to 95% UV block reduces direct sun and helps cool shaded areas by several degrees.
• BREATHABILITY: The water permeable design lets rain and air pass through, preventing pooling and improving airflow under the shade.
• HARDWARE: Stainless steel D-rings attached to heavy duty webbing make corner anchoring secure and compatible with common mounting kits.
• CUSTOM SIZE OPTIONS: Available in a range of custom sizes so buyers can choose a sail sized specifically for patios, carports or pergola coverage.
• STYLING: Simple rectangle shape and white color provide a neutral, decorative shade that integrates with many outdoor decors.

Who It's For

The ShadeMart rectangle sail is ideal for homeowners, landscapers and small commercial spaces that need broad sun protection over seating areas, play spaces, pools or parked vehicles. It works well when used with poles, trees or existing structures and is a practical option for those who prefer a breathable, non-waterproof canopy that avoids puddling and improves airflow.

Shoppers who require a fully waterproof cover, a precise factory-cut architectural shape, or an exact commercial spec for permanent roofing should look elsewhere; this sail is a flexible textile shade that can vary slightly in dimensions and is explicitly water permeable rather than sealed.

Pros & Cons

Pros

• High UV protection and UPF50 rating that noticeably reduces heat beneath the sail.
• Durable woven HDPE fabric and stainless steel D-rings for secure attachments.
• Breathable, water permeable design prevents water pooling and increases comfort.
• Custom size availability and neutral styling that suit many outdoor setups.

Cons

• Not waterproof, so it will not keep an area fully dry in rain.
• Some users report size variations and minor shape irregularities from manual measurements.

Specifications

Brand	ShadeMart
Shape	Rectangle
Size	7 ft x 20 ft
Material	Woven HDPE (High Density Polyethylene)
UV Block	Up to 95% / UPF50
Corners	Stainless steel D-rings on heavy duty white webbing
Water Resistance	Water permeable (not waterproof)

Our Verdict

The ShadeMart 7 ft x 20 ft rectangle sail is a solid value for anyone who needs breathable, high UPF sun protection and durability at a modest price. It performs well for patios, carports and poolside shade when mounted with appropriate hardware; buyers should accept that it is not waterproof and may have small measurement variance when choosing a custom size.

Frequently Asked Questions

Is this shade sail waterproof?
This style is water permeable and breathable, not waterproof, so it will not prevent rain from passing through.

Can it be mounted to trees or poles?
Yes, with proper hardware kits the sail can be attached to poles, trees, walls or roofs for patios, carports and pergolas.

Does it block UV rays?
Yes, the woven HDPE fabric provides UPF50 protection and blocks up to 95% of harmful UV rays.