ShadeMart 7 ft x 17 ft Red Rectangle Sun Shade Sail - UPF50 Protection

In this review of the ShadeMart 7 ft x 17 ft Red Sun Shade Sail, the bottom line is simple: it is a practical, heavy-duty rectangle canopy for anyone needing substantial UV protection and breathable coverage for patios, carports, or poolside areas. The sail's biggest selling point is its woven HDPE fabric that blocks up to 95% of harmful UV rays while remaining water permeable, so it cools and shelters outdoor spaces without trapping moisture. The review covers build, usability, and where this shade sail fits best.

Key Features

• Material and build: The woven HDPE fabric provides a durable, tear-resistant surface that holds up under sun exposure while remaining lightweight for handling and installation.
• UV protection: Rated to block up to 95% of harmful UV rays, the sail significantly reduces direct sunlight and lowers perceived temperature in covered areas.
• Breathability: Because the fabric is water permeable and breathable, rain and air can pass through, avoiding puddles and reducing wind loading on attachment points.
• Hardware ready: Stainless steel corner D rings attached to heavy duty white webbing give secure anchor points and improve durability at stress points.
• Custom sizing: A wide selection of custom sizes is available so buyers can choose a sail that fits specific venues when standard sizes do not match.
• Decorative styling: The rectangle shape and bold red color make it a functional shade and a visual upgrade for patios, pergolas, and carports.

Who It's For

This shade sail is best for homeowners and renters who want a sturdy, sun-blocking canopy for outdoor living areas, poolside lounging, or vehicle protection under a carport. It is particularly suited to climates where UV exposure and heat are the primary concerns and where a breathable, non-waterproof cover is acceptable.

Those who need a fully waterproof canopy, an exact precision-cut rectangle for architectural installations, or an ultra-light temporary sunshade might want to consider alternatives. Also measure the venue accurately before buying since manual measurement variance is possible.

Pros & Cons

Pros

• High UPF performance blocks a large portion of UV, making outdoor spaces noticeably cooler.
• Stainless steel D rings and heavy webbing provide reliable anchor points for durable installations.
• Water permeable weave prevents water pooling and reduces wind stress compared with solid tarps.
• Custom size options and a bold rectangle design allow flexible styling across different spaces.

Cons

• Not waterproof, so it will not keep an area dry during heavy rain.
• Some customers report size variance or non-perfect rectangle shape due to manual measurements.

Specifications

Product type	Rectangle shade sail canopy
Size	7 ft x 17 ft
Material	Woven HDPE (High Density Polyethylene)
UV protection	Blocks up to 95% of harmful UV rays (UPF50)
Hardware	Stainless steel D rings with heavy duty white webbing
Water resistance	Water permeable, not waterproof
Shape	Rectangle

Our Verdict

The ShadeMart 7 ft x 17 ft Red rectangle sun shade sail is a solid value for anyone wanting durable UV protection and breathable coverage for patios, pools, or carports. Its HDPE construction, stainless steel D rings, and custom size options make it versatile and long lasting, though buyers should not expect waterproof performance and should measure carefully before ordering.

Frequently Asked Questions

Is the sail waterproof?
Answer. No, the fabric is water permeable and designed to let water pass through rather than repel it.

Can it block most UV rays?
Answer. Yes, the woven HDPE fabric blocks up to 95% of harmful UV rays (UPF50), which lowers heat and sun exposure beneath the sail.

Will it fit custom spaces?
Answer. ShadeMart offers custom sizes, but customers should measure their venue accurately since manual measurement can cause slight variances.