Cool Area Sun Shade Sail 20x22 ft Rectangle - Durable Outdoor Shade

In this review of the Cool Area Sun Shade Sail 20x22 ft rectangle, the bottom line is simple: it is a practical, no-frills fabric canopy for anyone who needs reliable sun protection across a patio, deck, or pool area. The biggest reason to buy is its solid HDPE construction and reinforced edges, which deliver consistent shade and straightforward installation when you allow 0.5-1 ft of space for mounting hardware. The review focuses on everyday outdoor use, durability expectations, and how the sail performs in sun and wind.

Key Features

• Whole-piece construction: The sail uses an unspliced single panel so there are no seams to weaken the fabric and it provides more even shading and a cleaner look.
• High density HDPE fabric: Made from 100% new HDPE with about 95% UV protection and an 85%-90% shading rate, it cuts strong sunlight while allowing airflow to reduce heat buildup beneath the canopy.
• Reinforced edges and hardware: All edges are stitched with reinforced seams and each corner has a rust-proof stainless steel D-ring to make attachment more secure and reduce fraying.
• Size tolerance for fit: The manufacturer notes a fabric tolerance of about 4 in and recommends leaving 0.5-1 ft extra for accessories, which helps ensure proper tension and installation.
• Versatile placement: The sail is suitable for patios, pergolas, decks, pools, carports and balconies, offering a flexible shade solution for many outdoor settings.

Who It's For

The Cool Area 20x22 ft rectangle shade sail is aimed at homeowners and renters who want a large, economical canopy to reduce direct sun on patios, decks, and poolside areas. It suits anyone comfortable with basic DIY mounting to fences, posts, or building anchors and who values airflow and UV protection over a fully waterproof cover.

It is less appropriate for people seeking a waterproof awning or an exact custom-fit fabric with zero size tolerance; if precise dimensions or full rain protection are required, a specialized waterproof canopy or custom fabrication would be a better choice.

Pros & Cons

Pros

• Effective sun protection with high-density HDPE that reduces heat while allowing ventilation.
• Durable construction: reinforced stitched seams and stainless steel D-rings help resist fraying and rust.
• Clean appearance and improved shading performance because the fabric is a single unspliced panel.
• Wide range of applications from patios to carports, making it a versatile outdoor shade option.

Cons

• Durability reports are mixed; while many find it holds up well, some users note it may not last indefinitely in very harsh weather.
• Fabric has a tolerance of about 4 in, so exact fits require planning and extra clearance for mounting hardware.

Specifications

Product type	Rectangle shade sail
Size	20x22 ft (custom size available)
Material	100% new HDPE high density fabric
Shading / UV protection	Approx 85%-90% shading rate, 95% UV protection
Hardware	Stainless steel D-rings at each corner
Edge construction	Reinforced stitched seams, no splicing
Fabric tolerance	About 4 in allowance

Our Verdict

The Cool Area 20x22 ft rectangle shade sail is a sensible value for outdoor shading: it pairs dense HDPE fabric with reinforced construction and easy-to-attach D-rings, making it a good pick for patios, decks, and pool areas where sun reduction and airflow matter most. Buyers who understand the size tolerance and are not seeking full waterproofing will find this a practical and attractive shade solution.

Frequently Asked Questions

Will this sail block a lot of sunlight?
Yes, the high density HDPE fabric provides about an 85%-90% shading rate and 95% UV protection so it significantly reduces direct sun.

How should I allow for mounting when ordering?
The sail has a fabric tolerance of around 4 in and the maker recommends leaving 0.5-1 ft extra for accessories and proper tension during installation.

Is the sail waterproof?
No, this HDPE fabric is designed for shade and UV protection with good airflow; it is not a fully waterproof canopy.