Sun Shade Sail Triangle 7ft x 12ft x 13.9ft - UV Block Sunshade

In this review of the SUNN Y GUARD sun shade sail, the bottom line is simple: it is a practical, budget-friendly shade solution for homeowners who need strong UV protection without a complicated installation. The sail is best for patios, decks, pool areas and RV awnings where a breathable fabric that blocks direct sun is required. The reviewer found it effective at reducing sunlight and heat, straightforward to mount with included ropes, and durable enough to withstand hot summers and stormy conditions.

Key Features

• UV Protection: Blocks up to 95% of harmful UV rays to reduce sun exposure for people and furnishings beneath the sail.
• Breathable Cooling: Made from high density polyethylene so air can pass through the fabric and help keep shaded areas cooler.
• Solid Construction: Fabric is single-piece 185 GSM HDPE rather than spliced material, improving long-term strength and tear resistance.
• Customizable Size: The manufacturer offers custom sizing so the sail can be tailored to fit odd-shaped patios, pergolas or carports.
• Installation Accessories: Ships with 3 to 4 thickened ropes for mounting, making initial setup simple for most do-it-yourselfers.
• Warranty and Support: Made in USA and backed by a five year warranty under normal use and weather, with customer support available for questions.

Who It's For

The SUNN Y GUARD shade sail is ideal for homeowners with outdoor living spaces who want a low-cost alternative to retractable awnings and permanent roofs. It suits decks, patios, poolside lounges, BBQ areas and RV awnings where a triangular shade solution fits the available anchor points.

It may be less appropriate for those needing a rigid or fully waterproof shelter, or for sites exposed to constant high winds without reinforced mounting hardware; in those cases a fixed canopy or professional installation hardware would be a better fit.

Pros & Cons

Pros

• Effective UV blocking and noticeable cooling under the sail during hot days.
• Breathable woven fabric that allows water and air to pass and reduces wind drag.
• Simple installation with included ropes and D-rings makes DIY mounting accessible.
• Custom sizing and a five year warranty add flexibility and confidence for buyers.

Cons

• Not fully waterproof; it is designed to be breathable rather than a rainproof canopy.
• For maximum longevity in stormy or high-wind areas, buyers should invest in specialized stainless steel accessories beyond the supplied ropes.

Specifications

Material	High density polyethylene (185 GSM)
Shape	Triangle
Dimensions	7 ft x 12 ft x 13.9 ft
UV Block Rate	Up to 95%
Accessories Included	Rope x 3 PCS (triangle)
Origin	Made in USA
Warranty	5 years under normal use and weather

Our Verdict

The SUNN Y GUARD sun shade sail is a solid, affordable choice for shading patios, pools and outdoor seating areas where UV protection and airflow matter. Its breathable 185 GSM HDPE fabric, effective 95% UV block and included ropes make it a practical buy for do-it-yourselfers; those needing waterproof coverage or heavy-duty wind resistance should consider more robust mounting hardware or a different shelter type.

Frequently Asked Questions

Will this sail block most UV rays?
Yes; the fabric is rated to block up to 95% of harmful UV rays, reducing direct sun exposure beneath the sail.

Is the sail waterproof?
No; the material is breathable so air and water can pass through, which helps cooling but does not provide a waterproof roof.

What mounting hardware is included?
The triangle size ships with three thickened ropes for installation; for long-term durability the maker recommends optional stainless steel sunshade accessories.