Custom Size 17 ft x 17 ft Blue Triangle Sun Shade Sail - UPF50

In this review of the 17 ft x 17 ft blue triangle sun shade sail the bottom line is clear: this is a practical, heavy-duty shade option for homeowners and small businesses who need reliable UV protection without a rigid canopy. Built from 200 GSM HDPE with stainless steel D-rings and reinforced edges, the sail is aimed at anyone wanting quality sun blocking and a cooler outdoor area; the single biggest reason to buy is its claimed 95% UV blockage combined with a customizable fit that lets you measure D-ring to D-ring for a near-tailored installation.

Key Features

• 95% Sun Protection: The 200 GSM HDPE fabric blocks up to 95% of harmful UV rays to help protect skin and shaded areas from sun damage.
• Temperature Reduction: The weave and material reduce ambient temperature under the sail by up to 15 degrees compared to unshaded spots, making outdoor time more comfortable.
• Customizable Fit: The sail is made to order using D-ring to D-ring measurements so you can get a tailored fit for patios, playgrounds, or animal enclosures.
• Durable Construction: Reinforced edges, double-layer stitching and stainless steel D-rings give the sail extra strength and resistance to fraying over time.
• Flexible Installation: It can be mounted to trees, walls, roofs or poles and works with common mounting hardware kits for varied installation styles.
• Commercial Standard Assurance: The product includes a three year assurance covering expected durability under normal use.

Who It's For

This shade sail is best for homeowners, small business patios, or hobby farmers who need a large triangular shade that can be custom sized and installed in unconventional layouts. People who appreciate a breathable, water and air permeable fabric will value the HDPE construction and the cooling benefit noted in testing and customer experience.

It is less suitable for buyers who need a fully waterproof canopy, a rigid frame structure, or a ready-to-install kit that includes poles; customers expecting an off-the-shelf oversized sail without precise measurement should also be cautious, since correct D-ring to D-ring sizing is important for fit.

Pros & Cons

Pros

• High sun protection and measurable temperature reduction make it effective for daytime use.
• Sturdy materials and double stitching feel durable and hold up well in heat and wind.
• Custom sizing provides flexibility to match awkward or specific spaces.
• Commercial-grade D-rings and a three year assurance add confidence in the purchase.

Cons

• Some customers report the finished sail can be smaller than expected, so careful measurement is essential.
• Not fully waterproof; it is water permeable so it will not give complete rain protection.

Specifications

Material	200 GSM HDPE
Sun Protection	Up to 95% UV blockage (UPF50+)
Shape	Triangle (custom size)
Hardware	Stainless steel D-rings, reinforced edges
Permeability	Water and air permeable
Temperature Reduction	Up to 15 degrees under shade
Assurance	3 year assurance included

Our Verdict

This custom 17 ft triangle shade sail is a solid value for anyone needing strong UV protection and cooler outdoor spots without installing a rigid structure. Its commercial-standard materials, reinforced construction and three year assurance make it a practical long-term choice, provided buyers measure carefully and accept that the fabric is breathable rather than waterproof.

Frequently Asked Questions

Is this sail waterproof?
The fabric is water and air permeable, so it is not fully waterproof and will allow some water through.

How should I measure for a custom fit?
Measure from D-ring to D-ring for each side and communicate those exact dimensions when ordering to ensure the best fit.

Will it withstand wind and sun over time?
The reinforced edges, double-layer stitching and stainless steel D-rings are designed for durability and customers report good performance in heat and wind when installed properly.