ShadeMart 10 ft x 17 ft Green Sun Shade Sail UPF50 - Patio Canopy

In this review of the ShadeMart 10' x 17' green sun shade sail, the bottom line is clear: this is a practical, heavy duty rectangle canopy for anyone who needs reliable sun protection and airflow rather than full waterproofing. The reviewer found it best for shading patios, carports, pools and yards where reduced heat and UV blocking matter most. Constructed from woven HDPE with stainless steel corner D rings and heavy webbing, the sail blocks up to 95% of UV and lowers perceived temperatures, making it a straightforward solution for outdoor comfort.

Key Features

• MATERIAL: Woven HDPE fabric provides a durable, tear-resistant surface that stands up to regular outdoor use while remaining lightweight.
• UV PROTECTION: Blocks up to 95% of harmful UV rays, delivering effective sun protection and helping reduce temperatures by at least 10 to 15 degrees beneath the sail.
• BREATHABILITY: The water permeable design lets air and rain pass through, preventing water pooling and promoting ventilation under the canopy.
• HARDWARE READY: Stainless steel corner D rings attached to heavy duty webbing simplify attachment to poles, trees, walls or roof anchors when paired with a proper hardware kit.
• CUSTOM SIZE OPTIONS: Available in multiple sizes and customizable dimensions so buyers can match the sail to a specific patio, carport or pergola space.
• STYLE: Rectangle shape and color options allow the sail to function as both a practical shade and a decorative element for outdoor design.

Who It's For

This shade sail is aimed at homeowners and renters who want an inexpensive, durable canopy to cut sun exposure and heat on patios, poolsides and carports. It is ideal for people who prefer a breathable, water permeable fabric that avoids ponding and keeps a covered area cooler while allowing airflow.

It is not for those who need a fully waterproof cover or a perfectly rigid structure; if you need absolute rain protection or a taut architectural installation with precise rectangle dimensions, you should consider a different waterproof canopy or a custom rigid roof solution.

Pros & Cons

Pros

• High UV rejection and measurable temperature reduction make it effective for sun protection and comfort.
• Durable build with stainless steel D rings and heavy webbing improves longevity and attachment strength.
• Water permeable woven HDPE prevents water pooling and encourages airflow under the shade.
• Custom sizing and multiple colors offer flexibility for different outdoor layouts and styles.

Cons

• Not waterproof, so it will not keep an area dry during heavy rain.
• Some buyers report sizing variation and shape irregularities, so careful measurement and expectation management are required.

Specifications

Brand	ShadeMart
Shape	Rectangle
Size	10' x 17'
Material	Woven HDPE (High Density Polyethylene)
UV Protection	Blocks up to 95% of UV rays (UPF50)
Hardware	Stainless steel corner D rings with heavy duty webbing
Water Resistance	Water permeable, not waterproof

Our Verdict

The ShadeMart 10' x 17' green sun shade sail is a solid value for anyone who needs breathable, heavy duty sun protection and reduced heat in outdoor spaces. Its durable HDPE fabric, strong corner D rings and good UV blocking performance make it worthwhile for patios, pools and carports, provided you accept that it is not designed to be waterproof and that hand measurements can vary slightly.

Frequently Asked Questions

Is this shade sail waterproof?
The fabric is water permeable and breathable, so it will not keep an area fully dry in rain.

Can it be attached to trees or poles?
Yes, the stainless steel D rings and heavy webbing allow attachment to poles, trees, walls or roofs when used with the correct hardware kit.

Does it really reduce temperature?
Yes, the woven HDPE blocks sunlight and can lower perceived temperatures beneath the sail by around 10 to 15 degrees.