ShadeMart 7 ft x 17 ft Beige Sun Shade Sail UPF50 Rectangle - Cool

In this review the ShadeMart 7 ft x 17 ft beige rectangle sun shade sail is evaluated for homeowners and outdoor hosts who need a large, breathable canopy that reduces heat without trapping water. The single biggest reason to buy is its combination of durable woven HDPE fabric and UPF50 sun protection, which blocks up to 95% of harmful UV rays while allowing air and water to pass through, so patios, carports or poolside areas stay noticeably cooler and ventilated.

Key Features

• Woven HDPE fabric: provides a heavy duty, tear-resistant surface that stands up to outdoor use while remaining breathable for continuous airflow.
• UPF50 sun protection: blocks up to 95% of harmful UV rays, helping lower surface and ambient temperatures by roughly 10 to 15 degrees.
• Stainless steel D rings and webbing: corner fittings attached to heavy duty white webbing make mounting secure and compatible with common hardware kits.
• Water permeable design: lets rainwater pass through rather than ponding on the sail, reducing stress on mounting points during wet weather.
• Custom sizing available: a wide selection of custom dimensions lets you match the sail to pergolas, carports, patios or other nonstandard spaces precisely.

Who It's For

The ShadeMart rectangle shade sail is best for homeowners, renters with permission to install anchors, and small businesses that want a large, affordable canopy for patios, carports, pool areas, or outdoor seating. It suits anyone needing strong UV protection while keeping airflow and drainage.

It is not ideal for someone who needs a fully waterproof cover or a precision pre-cut architectural shape; buyers who require complete rain protection or fully rigid structure should consider alternative waterproof shelters or hard canopies.

Pros & Cons

Pros

• High UV protection and measurable heat reduction thanks to the UPF50-rated woven HDPE.
• Durable construction with stainless steel D rings and heavy duty webbing for reliable attachment points.
• Breathable, water permeable fabric prevents ponding and improves comfort in warm weather.
• Custom size options allow fitting to irregular outdoor spaces.

Cons

• Not waterproof, so it will not keep an area dry during heavy rain.
• Some buyers reported size and shape variation from manual measurement, so careful measuring is required.

Specifications

Our Verdict

The ShadeMart 7 ft x 17 ft rectangle shade sail is a practical, cost-effective choice for anyone who needs strong sun protection and airflow for patios, carports or pool areas. Its durable woven HDPE and stainless steel fittings deliver good longevity and secure attachment, and custom sizing makes it versatile; just be aware it is water permeable rather than waterproof. For sun and heat reduction in outdoor living spaces it represents solid value.

Frequently Asked Questions

Is this shade sail waterproof?
No, this style is water permeable and breathable; it allows water to pass through rather than providing a waterproof cover.

Will it reduce temperature under the sail?
Yes, the UPF50 fabric blocks up to 95% of UV and typically lowers ambient and surface temperatures by about 10 to 15 degrees.

Can it be mounted to trees, posts, or walls?
Yes, with the proper hardware kits it can be attached to poles, trees, walls, roofs and similar structures.