28ft x 28ft x 28ft Green Triangle Sun Shade Sail UPF50 - Cooler Patio

In this review the ShadeMart 28' x 28' x 28' Green Sun Shade Sail is evaluated as a practical, decorative shading solution for patios, pools and carports. The bottom line: it is best for homeowners and renters who want a large, breathable shade that blocks sunlight and lowers temperatures without trapping heat. The sail's woven HDPE fabric and reinforced stainless steel D rings make installation straightforward and reliable, and the UPF50 rating with up to 95% UV blockage is the single biggest reason to consider it for sun protection.

Key Features

• Material: The woven HDPE fabric provides a durable, breathable canopy that lets air and water pass through while maintaining structure.
• UV Protection: Blocks up to 95% of harmful UV rays and can reduce shaded area temperature by about 10 to 15 degrees.
• Hardware Ready: Stainless steel D rings attached to heavy duty white webbing offer rust resistance and secure anchor points for typical mounting kits.
• Edge Construction: Double layered reinforced stitched seams and slightly curved edges reduce fraying and help the sail hold tension once installed.
• Custom Sizing: Available in custom sizes so you can order dimensions to fit irregular venues when measured accurately.
• Styling: The triangular shape and color choices act as a decorative element to complement patios, pergolas and pool areas.

Who It's For

The ShadeMart triangle shade sail is ideal for homeowners, renters and small business owners who need a large, breathable shade that reduces UV exposure and lowers ambient temperature in outdoor seating areas. It works well when anchored to poles, trees, walls or roofs and suits patios, carports, pergolas, poolside spaces and yards.

It is less appropriate for someone who needs a fully waterproof cover or an enclosed shelter; this sail is water permeable and designed to allow water and air through rather than repel it. Those needing a rigid frame or complete rain protection should look at covered awnings or hard-canopy options instead.

Pros & Cons

Pros

• Durable woven HDPE fabric gives a sturdy feel while remaining breathable and permeable to water.
• Stainless steel D rings and reinforced webbing simplify secure installation and resist rusting over time.
• Effective UV blockage and measurable temperature reduction make it a practical sun-control solution.
• Available in custom sizes and multiple colors, so it can be tailored to fit sites and design schemes.

Cons

• Not waterproof, so it will not provide full rain protection and is designed to let water pass through.
• Size accuracy depends on careful measurement; manual sizing variations can occur.

Specifications

Product Shape	Triangle
Size	28' x 28' x 28'
Material	Woven HDPE (High Density Polyethylene)
UV Protection	UPF50, blocks up to 95% UV
Corner Hardware	Stainless steel D rings with heavy duty white webbing
Water Permeability	Water and air permeable (not waterproof)
Edge Construction	Double layered reinforced stitched seams with curved edges

Our Verdict

The ShadeMart 28' triangle sun shade sail is a smart, cost-effective choice for anyone seeking reliable UV protection and cooler outdoor spaces without sealing in heat. Its sturdy HDPE fabric, rust-resistant D rings and neat edge construction deliver solid durability, and custom sizing plus color options add practical flexibility, making it a good value for patios, pools and pergolas when rainproofing is not required.

Frequently Asked Questions

Is this shade sail waterproof?
This sail is water permeable and breathable, designed to allow water and air to pass through rather than act as a waterproof tarp.

Will it reduce temperature under the sail?
Yes, the fabric blocks up to 95% of UV and typically helps lower the shaded area temperature by around 10 to 15 degrees.

What mounting hardware is required?
Stainless steel D rings are provided at corners; with the appropriate hardware kit you can attach the sail to poles, trees, walls or roofs as needed.