Cool Area Sun Shade Sail 5x5x7.1 FT Right Triangle - Strong UV Shade

In this review of the Cool Area Sun Shade Sail 5x5x7.1 FT right triangle, the bottom line is simple: this is a practical, affordable shade solution for homeowners who want reliable sun protection for patios, decks, or pools. The single biggest reason to buy is the combination of high density 100% new HDPE fabric and reinforced construction that delivers strong UV blocking and a neat, unspliced appearance. For those seeking a durable, easy-to-install triangle shade that looks good and cools outdoor space, this sail is worth considering.

Key Features

• Whole Fabric Construction: The sail is made from a single piece of fabric with no splicing seams, which improves appearance and shading performance.
• High UV Protection: Constructed from high density 100% new HDPE, the fabric offers around 95% UV protection and an 85% to 90% shading rate for effective sun blocking.
• Reinforced Edges: All edges are stitched and reinforced to prevent fraying and to keep the sail shaped under tension.
• Stainless Steel Hardware: Durable rust proof stainless steel D-rings are fitted at each corner for straightforward attachment and long life in outdoor conditions.
• Installation Tolerance: The material has a natural elasticity and a tolerance of roughly 4 in, and installers should allow 0.5 to 1 ft extra for accessories and proper tensioning.
• Versatile Use: The triangle shape and size suit patios, pergolas, balconies, pools, carports and other outdoor living areas for shade and cooling.

Who It's For

This shade sail is aimed at homeowners and renters who want a tidy, effective way to reduce sun and heat over patios, decks, porches or small pool areas. It fits people who value a clean, whole-fabric look rather than a pieced-together sail and those who need corrosion-resistant hardware for wet or coastal environments.

It may be less suitable for buyers who expect a rigid, tension-free installation without allowance for the fabric's 4 in tolerance, or for those needing a solution guaranteed to survive severe long-term storms without additional anchoring or structural supports.

Pros & Cons

Pros

• Strong sun protection from high density HDPE fabric that blocks a large portion of UV rays.
• Clean, aesthetic look because the sail is made from one whole piece of fabric with no splicing seams.
• Durable hardware with stainless steel D-rings and reinforced stitched edges for longer life.
• Easy to attach to fences, houses and posts, providing quick shade and visible cooling effect.

Cons

• The HDPE fabric has elastic tolerance (about 4 in), so correct planning and extra accessory length (0.5-1 ft) are required for a proper fit.
• Some users report variable long-term durability in extreme weather, so heavy stormproofing may need extra reinforcement.

Specifications

Product Shape	Right triangle
Size	5 x 5 x 7.1 ft
Material	100% new HDPE shade fabric
UV Protection	About 95% UV protection
Shading Rate	85% - 90%
Hardware	Stainless steel D-rings at each corner
Edge Construction	Reinforced stitched seams

Our Verdict

The Cool Area triangle sun shade is a good-value choice for anyone needing effective UV shading with a tidy, durable finish; its whole-fabric design and stainless hardware make it reliable for patios and pools, provided installers account for the fabric's 4 in tolerance and leave extra length for attachments.

Frequently Asked Questions

Do I need extra space when installing?
Yes, allow about 0.5 to 1 ft for accessories and to achieve proper tension because of the fabric elasticity.

How much sun does this block?
The HDPE material provides about 95% UV protection with an 85% to 90% shading rate.

Is the hardware weather resistant?
Yes, the sail uses rust proof stainless steel D-rings and reinforced stitching to resist outdoor conditions.