6ft x 6ft Green Sun Shade Sail UPF50 Square - Breathable Patio Canopy

In this review of the 6' x 6' Green Sun Shade Sail from ShadeMart, the verdict is straightforward: this woven HDPE square sail is a practical, low-maintenance shade solution for homeowners who want reliable UV protection and improved outdoor comfort. The biggest reason to consider it is its sun-blocking performance: the fabric is designed to block up to 95% of harmful UV rays while remaining water permeable, so it cools spaces without trapping heat or water. Installation is straightforward for anyone willing to measure carefully and use proper hardware.

Key Features

• MATERIAL: Woven HDPE fabric delivers a durable, tear-resistant canopy that stands up to sun exposure while staying lightweight for easier handling.
• UV PROTECTION: Blocks up to 95% of harmful UV rays with a UPF50 level of protection, reducing direct sunlight and lowering perceived temperatures.
• BREATHABILITY: The water permeable weave allows air and rainwater to pass through, preventing pooling and promoting cooler, well-ventilated shade underneath.
• HARDWARE READY: Stainless steel corner D rings attached to heavy duty webbing provide secure anchor points and compatibility with most marine-grade hardware kits.
• CUSTOM SIZING: Available in multiple sizes and colors, and ShadeMart offers custom size options for irregular venues when accurate measurements are provided.

Who It's For

This shade sail is aimed at homeowners and renters who want a cost-effective way to reduce sun and heat over a patio, carport, pergola or pool area without installing permanent structures. It suits people who prefer a breathable, low-pooling canopy that vents heat and water instead of trapping them.

Those who need a fully waterproof cover, a perfectly rigid frame, or a precise factory-cut geometric rectangle for high-precision installations should look elsewhere. Also, buyers who cannot measure their mounting points accurately may prefer pre-measured kits from a local supplier to avoid fit issues.

Pros & Cons

Pros

• Durable woven HDPE resists sun damage and provides long-term UV protection.
• Water permeable design prevents pooling and improves airflow under the sail.
• Stainless steel D rings with heavy webbing make for sturdy anchor points and easier installation with standard hardware.
• Multiple sizes and custom options allow adaptation to many outdoor layouts.

Cons

• Not waterproof, so it will not keep an area dry in heavy rain.
• Some customers report size and shape variation, so careful measurement is required before purchasing.

Specifications

Product Type	Square shade sail canopy
Size	6' x 6'
Material	Woven HDPE (High Density Polyethylene)
UV Protection	Blocks up to 95% of UV rays (UPF50)
Corners	Stainless steel D rings attached to heavy duty webbing
Weather Performance	Water permeable and breathable (not waterproof)
Available Options	Multiple colors and custom sizes

Our Verdict

The 6' x 6' ShadeMart green sun shade sail is a solid value for outdoor owners who need effective UV protection and better air circulation without a permanent install. It performs well in sun and wet weather since it is breathable, and the reinforced corners simplify mounting. Buy it if you want a durable, customizable canopy to lower temperatures and protect surfaces; avoid it if you need a waterproof roof or exact factory-cut dimensions.

Frequently Asked Questions

Is this shade sail waterproof?
No, the fabric is water permeable and breathable so it will not hold water but is not intended to be a waterproof cover.

What hardware is required to install it?
Use marine-grade or exterior hardware kits compatible with D rings, such as turnbuckles, pad eyes, and stainless steel quick links, and ensure anchors are rated for local wind loads.

Can I order a custom size?
Yes, ShadeMart offers a range of custom sizes; be sure to measure your mounting points accurately as manual measurement can cause slight dimensional variations.