ShadeMart 6 ft x 12 ft Green Sun Shade Sail UPF50 Rectangle

In this review of the ShadeMart 6 ft x 12 ft Green Sun Shade Sail, the bottom line is clear: this is a practical, heavy duty rectangle shade for homeowners and small business owners who need reliable UV protection and airflow without trapping water. The reviewer found it especially useful for patios, carports, and poolside seating where lowering temperature and blocking sunlight matter most. The sail's woven HDPE fabric and stainless steel D rings make it feel durable, while the water permeable weave keeps rain from pooling and reduces wind load.

Key Features

• Woven HDPE fabric: provides a durable, tear-resistant canopy that blocks up to 95% of harmful UV rays for effective sun protection.
• Water permeable design: allows water and air to pass through so the sail does not collect rain and helps reduce heat build-up beneath the canopy.
• Stainless steel corner D rings: attached to heavy duty white webbing for secure, corrosion-resistant anchor points that work with standard hardware kits.
• Temperature reduction: the fabric noticeably lowers ambient temperature beneath the sail, making outdoor spaces more comfortable on hot days.
• Custom sizing available: ShadeMart offers multiple custom sizes so buyers can measure their venue and order a sail to fit specific mounting layouts.
• Decorative rectangle shape: a simple, clean silhouette that integrates with patios, pergolas, carports and pool areas while adding visual interest.

Who It's For

This shade sail is best suited for homeowners, renters with approved anchor points, and small businesses that need an affordable way to reduce sun exposure over patios, play areas, pools, or parking spots. It is a good option when you want both UV protection and airflow rather than a fully waterproof cover.

Those who need a completely waterproof shelter, a perfectly rigid frame, or a precisely cut architectural sail may want to consider alternatives. Also, buyers should be prepared to measure carefully and accept small variations from manual measurements if they order a custom size.

Pros & Cons

Pros

• High UV blocking performance keeps shaded areas significantly cooler and protects surfaces and skin.
• Sturdy materials and stainless steel D rings give the sail a durable feel and reliable mounting points.
• Breathable, water permeable weave prevents water pooling and reduces wind stress on attachment points.
• Custom sizes and multiple colors make it adaptable to many outdoor designs.

Cons

• Not fully waterproof, so it will not provide complete rain protection during heavy storms.
• Size and shape may vary slightly due to manual measurements, so exact rectangle precision is not guaranteed.

Specifications

Brand	ShadeMart
Shape	Rectangle
Size	6 ft x 12 ft
Material	Woven HDPE (High Density Polyethylene)
D rings	Stainless steel attached to heavy duty webbing
Water resistance	Water permeable, not waterproof
UV protection	Blocks up to 95% of UV rays (UPF50)

Our Verdict

The ShadeMart 6 ft x 12 ft rectangle shade sail is a solid value for anyone who needs effective sun protection with airflow and durability at a reasonable price. It is best for patios, carports, and poolside areas where reducing heat and blocking UV are priorities, and it performs well when installed with appropriate hardware and careful measurements.

Frequently Asked Questions

Is this sail waterproof?
No, the fabric is water permeable and breathable so it will not trap water but it is not a waterproof canopy.

Can it be attached to trees or poles?
Yes, with proper hardware kits the stainless steel D rings and webbing allow attachment to poles, trees, walls or roofs.

Does it really reduce temperature?
Yes, customers report a noticeable drop in temperature under the sail due to the UV blocking and breathable weave.