ShadeMart 11ft x 22ft White Sun Shade Sail UPF50 Rectangle

In this review the ShadeMart 11' x 22' White Sun Shade Sail is judged for homeowners and small businesses who need a durable, breathable canopy that cuts sun and heat. The bottom line: this rectangle shade sail is best for patios, carports and poolside areas where UV protection and airflow matter most. It is made from woven HDPE with stainless steel corner D rings and heavy duty webbing, so the single biggest reason to buy is its combination of reliable sun blocking and long-term outdoor durability.

Key Features

• MATERIAL: Woven HDPE fabric provides a strong, tear-resistant canopy that stands up to regular outdoor exposure.
• UV PROTECTION: Blocks up to 95% of harmful UV rays, helping lower surface and air temperatures under the sail.
• BREATHABLE DESIGN: Water permeable fabric allows rain and air to pass through, preventing pooling and improving comfort on hot days.
• HEAVY-DUTY HARDWARE: Stainless steel D rings attached to reinforced white webbing give secure attachment points for proper tensioning.
• CUSTOM SIZE OPTIONS: Multiple sizes are available and ShadeMart offers custom sizing to fit nonstandard spaces when measured accurately.
• STYLING: A clean rectangle shape in white that integrates with many outdoor decors while serving as a functional shading solution.

Who It's For

The ShadeMart rectangle shade sail is aimed at homeowners, renters with outdoor areas, and small commercial venues who want an affordable way to reduce sun exposure and lower temperatures by roughly 10 to 15 degrees beneath the canopy. It is especially useful for patios, carports, pergolas and poolside seating where airflow and UV blocking are priorities.

Those who need a fully waterproof shelter, an exact factory-cut architectural shade with rigid framing, or a precisely measured engineered installation should look elsewhere. Also, buyers should measure carefully before ordering, since manual measurement variance can affect fit even though fabric area remains constant.

Pros & Cons

Pros

• Effective sun protection, with up to 95% UV blocking to reduce heat and sun exposure.
• Breathable, water permeable fabric prevents water pooling and improves comfort in humid conditions.
• Durable build with woven HDPE and stainless steel D rings for secure, long-term outdoor use.
• Custom sizing options make it flexible for nonstandard spaces.

Cons

• Not waterproof, so it will not provide full rain protection during heavy storms.
• Some customers report size or shape variation due to manual measurement, so precise fit may require careful measuring.

Specifications

Brand	ShadeMart
Model Size	11 ft x 22 ft
Material	Woven HDPE (High Density Polyethylene)
Corner Hardware	Stainless steel D rings with heavy duty white webbing
Water Resistance	Water permeable (not waterproof)
UV Protection	Blocks up to 95% of UV rays (UPF50)
Shape	Rectangle

Our Verdict

The ShadeMart 11' x 22' White Sun Shade Sail is a practical value purchase for anyone seeking reliable UV protection and airflow in an outdoor shading solution. It combines durable woven HDPE construction and reinforced attachment points for good longevity, and the breathable design keeps spaces cooler without trapping water. Buy it if you want an economical, customizable canopy for patios, carports or pools; skip it only if you need a waterproof roof or an exact manufactured dimension.

Frequently Asked Questions

Is this shade sail waterproof?
The fabric is water permeable and breathable, so it will not be fully waterproof and is designed to allow rain to pass through.

How much UV protection does it provide?
The sail blocks up to 95% of harmful UV rays and is rated for strong sun protection (UPF50 level).

Can it be attached to trees, poles or walls?
Yes, with proper hardware kits the stainless steel D rings and reinforced webbing let you attach the sail to poles, trees, walls or roofs.