ShadeMart 10 ft x 17 ft Grey Rectangle Sun Shade Sail - UPF50 Sun

In this review the ShadeMart 10' x 17' Grey Sun Shade Sail is evaluated as a practical, heavy duty rectangle canopy for outdoor spaces that need sun protection without trapping heat. The biggest reason to consider this shade sail is its woven HDPE fabric and UPF50 performance that blocks up to 95% of harmful UV rays while remaining water permeable and breathable, so it lowers temperatures and avoids pooling after rain. This review focuses on real-world use, durability, and where the sail works best.

Key Features

• Material: Woven HDPE fabric combines strength and breathability so the sail resists tearing while allowing airflow.
• Sun protection: UPF50-rated weave blocks up to 95% of UV rays to reduce temperature under the canopy by around 10-15 degrees.
• Water permeability: The fabric lets water pass through, preventing water pooling and reducing wind stress on attachment points.
• Hardware-ready corners: Stainless steel D-rings on heavy white webbing secure the sail and make it compatible with common hardware kits.
• Custom sizing: Available in multiple custom sizes so you can order to fit patios, carports, pergolas or other irregular venues.
• Decorative styling: Rectangle shape in neutral grey integrates with many outdoor designs while providing functional shade.

Who It's For

The ShadeMart rectangle shade sail is ideal for homeowners and renters who need effective UV protection for patios, pools, carports and outdoor seating areas and who prefer a breathable canopy rather than a waterproof cover. It is also a good choice for DIY installers who will attach the sail to posts, walls or trees using a separate hardware kit.

Those who need a fully waterproof shelter, or who require an exact industrial-grade rectangle tolerance with machine-perfect edges, should look at waterproof awnings or rigid canopies instead. Measure carefully before ordering, since manual measurements can cause slight shape variation even though the fabric area remains consistent.

Pros & Cons

Pros

• High-quality woven HDPE feels durable and stood up well in customer reports of severe weather.
• Excellent sun protection with UPF50-level blocking to reduce heat and sun exposure.
• Breathable, water permeable design prevents pooling and improves comfort underneath.
• Stainless steel D-rings and heavy webbing make attachment straightforward with standard hardware.

Cons

• Not waterproof, so it will not keep rain completely out.
• Some customers report size or rectangle shape variation, so careful measuring and realistic expectations are needed.

Specifications

Our Verdict

The ShadeMart 10' x 17' Grey rectangle sail is a smart choice for anyone needing sturdy, breathable sun protection that meaningfully reduces heat and sun exposure. It is good value for patios, pools and carports where a waterproof roof is not required and where installation to existing structures is possible; buyers who need exact rectangle precision or full rain protection should consider alternative products.

Frequently Asked Questions

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

What hardware do I need to install it?
Stainless steel D-rings are included on the corners, but a separate hardware kit with turnbuckles, pad eyes or posts is recommended for secure installation.

Will it block UV and lower temperature?
Yes, the woven HDPE fabric provides UPF50-level protection and customers report temperature reductions of roughly 10-15 degrees under the sail.