16 ft x 17 ft x 23.3 ft Right Triangle Sun Shade Sail - 95% UV Block

In this review the reviewer tested the 16 ft x 17 ft x 23.3 ft right triangle sun shade sail to see who it suits and why it stands out. The bottom line: this heavy-duty, customizable shade is best for homeowners and small commercial spaces that need clear, reliable UV protection and cooler outdoor zones. Its standout trait is consistent sun blocking - the fabric is woven to block up to 95% of UV rays while remaining water and air permeable, which makes it an effective, durable canopy rather than a flimsy tarpaulin.

Key Features

• 95% UV protection: The 200 GSM HDPE fabric blocks most harmful rays so outdoor areas stay safer for prolonged use.
• Temperature reduction: The sail can lower perceived temperatures by up to 15 degrees compared to direct sun, improving comfort under the canopy.
• Custom fit: Measured from D-ring to D-ring, the sail is made to order so it fits nonstandard spaces better than off-the-shelf squares.
• Durable construction: Reinforced edges, double-layer stitching and stainless steel D-rings reduce fraying and spread load at anchor points.
• Permeable design: Water and air permeability prevent pooling and reduce wind uplift, which helps performance in variable weather.
• Easy installation: Can be anchored to trees, poles, roofs or walls using standard mounting hardware with clear corner spacing guidance.

Who It's For

This shade sail is ideal for homeowners with patios, pergolas or play areas who want a tailored canopy that reduces heat and sun exposure. It also works well for small commercial patios or market stalls where a breathable, long-lasting cover is preferred over waterproof tarps. The made-to-order sizing benefits those with irregular spaces who need D-ring to D-ring accuracy.

It is less suitable for buyers who need a fully waterproof awning or who require very large continuous coverage from a single panel; users expecting a smaller off-the-shelf piece should confirm measurements before ordering to avoid disappointment with fit.

Pros & Cons

Pros

• High UV blockage protects people and furnishings from sun damage.
• Robust 200 GSM HDPE with stainless fittings for improved long-term durability.
• Permeable fabric reduces heat and prevents water pooling compared with solid waterproof covers.
• Custom sizing gives a more precise fit for nonstandard installation points.

Cons

• Size must be measured carefully; customers noted pieces can feel smaller than expected when ordering without exact D-ring measurements.
• Not intended to provide full waterproof coverage in heavy rain since the fabric is water permeable.

Specifications

Shape	Right triangle
Size	16 ft x 17 ft x 23.3 ft (D-ring to D-ring)
Material	200 GSM HDPE
UV Protection	Up to 95% blockage
Permeability	Water and air permeable
Hardware	Stainless steel D-rings with reinforced edges
Warranty	3 year assurance

Our Verdict

The 16 ft x 17 ft x 23.3 ft right triangle sun shade sail is a practical, value-oriented choice for anyone wanting strong UV protection with a cooler shaded area and long-term durability. It is particularly recommended for customized installations where precise D-ring sizing matters; buy it for sun and heat reduction, but not if you need a fully waterproof canopy.

Frequently Asked Questions

Will this shade sail block most sun?
Yes. The woven 200 GSM HDPE fabric blocks up to 95% of UV rays while still allowing air to pass through.

Can it be used in rain?
The fabric is water permeable so it resists pooling and sheds wind load, but it is not a fully waterproof cover for heavy rain.

How should it be measured?
Measure from D-ring to D-ring for final sizing and leave recommended corner gaps or reduce side lengths as advised for best tension and fit.