16 ft x 17 ft x 23.3 ft Right Triangle Sun Shade Sail - UPF50

In this review of the 16' x 17' x 23.3' right triangle sun shade sail, the bottom line is simple: this is a practical, heavy-duty option for homeowners or small commercial spaces who want reliable UV protection and a cooler outdoor area. The reviewer found the sail's primary strength is its 95% UV blockage, which makes it a solid choice for patios, gardens, or animal enclosures where sun exposure is a concern. Installation requires some planning, but the material and construction make it worth considering for anyone seeking long-term shade.

Key Features

• 95% Sun Protection: The 200 GSM HDPE fabric blocks up to 95% of harmful UV rays to reduce sun exposure for people and pets underneath.
• Temperature Reduction: The sail can lower ambient temperatures by up to 15 degrees compared with unshaded areas, providing noticeably cooler comfort on hot days.
• Commercial-Grade Durability: Reinforced edges, double-layer stitching and stainless steel D-rings give the sail a sturdy build intended to last through regular outdoor use.
• Water and Air Permeable: The breathable weave allows air and water to pass through, reducing wind load and preventing pooled water after light rain.
• Custom Fit to Measure: The sail is made to order from D-ring to D-ring so it can be tailored to awkward or specific mounting layouts.
• Three-Year Assurance: The product includes a three-year assurance that supports its positioning as a durable, long-term shade solution.

Who It's For

This shade sail suits homeowners, small business owners or hobby farms who need a robust, made-to-measure triangular sail for patios, pergolas, poolside seating, or animal shelters. Its customizable fit and heavy 200 GSM fabric make it especially useful where fixed mounting points require precise measurements.

Those who should look elsewhere include buyers who need instant off-the-shelf sizes without a tailored order, or anyone expecting a completely waterproof canopy - the fabric is water permeable and designed to breathe rather than form a water-tight roof.

Pros & Cons

Pros

• High UV protection, blocking around 95% of harmful rays for safer outdoor use.
• Sturdy construction with reinforced edges and stainless D-rings improves longevity in sun and wind.
• Custom sizing ensures a precise fit when measured from D-ring to D-ring.
• Breathable fabric reduces heat beneath the sail while avoiding water pooling.

Cons

• Some customers report the finished sail can feel smaller than expected, so careful measurement is essential.
• Installation requires planning and suitable anchor points; hardware placement affects final tension and coverage.

Specifications

Shape	Right triangle
Finished size	16' x 17' x 23.3'
Material	200 GSM HDPE
UV protection	Up to 95% blockage (UPF50+)
Permeability	Water and air permeable
Hardware	Stainless steel D-rings, reinforced edges
Warranty/Assurance	3 years assurance

Our Verdict

The 16' x 17' x 23.3' right triangle sail is a practical, durable choice for anyone needing strong sun protection and a custom fit. Built from 200 GSM HDPE with reinforced edges and stainless D-rings, it delivers good value for long-term outdoor shade when measured and installed carefully.

Frequently Asked Questions

Is this sail waterproof?
The fabric is water and air permeable, so it sheds light rain but is not a fully waterproof canopy.

How should I measure for a custom sail?
Provide the D-ring to D-ring measurements for each side; allow the recommended gap at corners to ensure proper tension and fit.

Will it block heat?
Yes, the sail reduces temperatures under the shade by up to about 15 degrees compared with unshaded areas.