ShadeMart 9 ft x 13 ft Brown Sun Shade Sail - UPF50 Rectangle

In this review the ShadeMart 9 ft x 13 ft Brown Sun Shade Sail is judged on build, sun protection and real-world usefulness. The bottom line: it is a sturdy, breathable rectangle canopy that blocks up to 95% of UV and noticeably cools outdoor spots, making it a practical choice for patios, carports and poolside shade. The sail is aimed at homeowners and renters who want a durable, low-maintenance sun screen; customers seeking a fully waterproof cover should look elsewhere because this style is deliberately water permeable.

Key Features

• MATERIAL: Woven HDPE fabric provides long-lasting strength and resists tearing while keeping the fabric lightweight for easier installation.
• UPF PROTECTION: Blocks up to 95% of harmful UV rays to significantly lower temperatures under the sail and protect people and surfaces from sun damage.
• BREATHABLE DESIGN: Water permeable and breathable construction allows wind and rain to pass through instead of pooling, reducing stress on mounting points in bad weather.
• HARDWARE READY: Stainless steel corner D rings attached to heavy duty webbing give reliable anchor points that work with common shade hardware kits.
• CUSTOM SIZE OPTIONS: Available in a range of custom sizes so buyers can match irregular spaces, while noting the fabric area remains consistent despite minor measurement variation.
• DECORATIVE STYLE: Rectangle shape and neutral brown color make it easy to integrate into existing outdoor designs while providing functional shade.

Who It's For

The ShadeMart rectangle sail is best for homeowners, renters and small business owners who need effective sun protection over patios, pergolas, carports or pool areas and who prefer a breathable fabric that reduces heat rather than trapping water. It suits people who plan to mount sails to posts, walls or trees using a separate hardware kit and who appreciate a canvas-like, durable material.

Those who should look elsewhere include buyers who need a fully waterproof awning or who require an exact machine-cut rectangle without any tolerance for manual-measure variation. Also consider a different product if you want included heavy-duty installation hardware out of the box.

Pros & Cons

Pros

• High-density woven HDPE feels durable and survived heavy weather in customer reports.
• Blocks up to 95% of UV, noticeably cooling shaded areas and protecting skin and furniture.
• Breathable, water permeable design prevents water pooling and reduces wind load on anchors.
• Stainless steel D rings and strong webbing provide secure attachment points when used with proper hardware.

Cons

• Not waterproof, so it will not provide full rain protection in heavy downpours.
• Size and exact rectangle shape can vary slightly due to manual measurement and cutting, which may matter for tight-fit installs.

Specifications

Our Verdict

The ShadeMart 9 ft x 13 ft Brown Sun Shade Sail is a reliable, value-minded choice for shade where sun protection and airflow matter most. It is best for outdoor spaces that need UV reduction and cooler temperatures without pooling water, and its durable materials and reinforced corners make it a sensible buy for most patios and carports.

Frequently Asked Questions

Is this shade sail waterproof?
No. The fabric is water permeable and designed to let water pass through rather than act as a waterproof tarp.

Will it reduce temperature under the sail?
Yes. Customers report a noticeable temperature drop and the fabric blocks a large portion of sunlight, helping to cool shaded areas.

Does it come with installation hardware?
No. The sail has stainless steel D rings and webbing but requires a separate hardware kit for mounting to poles, walls or trees.