Cool Area Sun Shade Sail 6x20 FT Rectangle - Patio and Backyard Shade

In this review of the Cool Area Sun Shade Sail 6x20 FT rectangle, the bottom line is simple: this is a practical, no-frills solution for adding broad sun protection to a patio, deck, or backyard. It is best for homeowners who need a large, continuous shade cover that resists UV and is easy to attach to fences, posts, or house fixtures. The single biggest reason to buy is the whole-piece high density HDPE fabric that delivers solid shading performance without visible splicing, keeping the covered area consistently cooler and more comfortable.

Key Features

• Whole-piece fabric: The shade sail is made from a single sheet of HDPE fabric with no splicing, which improves aesthetics and avoids gaps that reduce shading efficiency.
• High UV protection: The 100% new HDPE material offers up to 95% UV protection and an 85%-90% shading rate to lower direct sun exposure under the sail.
• Durable corners: Each corner includes rust-proof stainless steel D-rings to simplify installation and provide a secure anchor point.
• Reinforced edges: All edges have stitched seams that resist fraying and help the sail maintain shape in normal outdoor use.
• Installation tolerance: The fabric has some elasticity and a 4 in tolerance, so installers should leave 0.5-1 ft of extra space for accessories and proper tensioning.
• Versatile use: Sized for a range of outdoor areas, it works over patios, pools, carports, balconies, and gardens for flexible shading needs.

Who It's For

This shade sail suits homeowners and renters who want an economical way to reduce sun and heat on a patio or over a seating area, and who can attach the sail to solid anchor points such as posts, fences, or the side of a house. It is also a good option for gardeners and pool owners seeking broad UV protection without a permanent structure.

Those who need a rigid, wind-rated canopy or a solution for very exposed, severe-wind coastal locations should look elsewhere, since the product is made of flexible HDPE fabric and depends on proper tensioning and anchors for long-term performance.

Pros & Cons

Pros

• Single-piece fabric gives consistent shading and a clean appearance.
• High-density HDPE provides strong UV protection and an effective shading rate.
• Stainless steel D-rings and reinforced seams make installation straightforward and durable.
• Works well in a variety of outdoor settings like patios, pools, and carports.

Cons

• Fabric elasticity means installers must allow 0.5-1 ft for accessories and expect up to a 4 in tolerance in final dimensions.
• Not a permanent rigid structure; long-term survival in extreme wind may be limited.

Specifications

Product type	Rectangle shade sail
Size	6x20 ft
Material	High density 100% new HDPE fabric
Shading rate / UV protection	85%-90% shading, up to 95% UV protection
Corner hardware	Rust proof stainless steel D-rings
Edge construction	Reinforced stitched seams
Installation tolerance	Allow 0.5-1 ft for accessories; fabric tolerance ~4 in

Our Verdict

The Cool Area 6x20 ft rectangle sun shade sail is a practical pick for anyone needing broad, attractive sun protection at an affordable price. Its whole-piece HDPE fabric, reinforced edges, and stainless D-rings deliver reliable shading and easy installation when anchored correctly, making it good value for patios, decks, and pool areas; buyers in very exposed, high-wind sites should consider a more rigid alternative.

Frequently Asked Questions

How much extra space is needed for installation?
Leave about 0.5-1 ft of space for accessories and tensioning when installing to account for attachment hardware.

Will the color fade quickly in sun?
Many customers report the color holds up reasonably well in direct sunlight, though prolonged exposure can gradually affect any fabric over time.

Is the sail suitable for windy locations?
The sail holds up in normal and moderately windy conditions when properly tensioned, but it is not a rigid structure and may not be ideal for very high-wind sites.