Cool Area Sun Shade Sail 7x20 FT Rectangle - Patio & Backyard Shade

In this review of the Cool Area Sun Shade Sail 7x20 FT rectangle, the bottom line is simple: it is a practical, economical way to add durable shade to patios, decks, pools and balconies. The sail is best for homeowners who want a large, no-frills cover that blocks sun and reduces heat without complex installation. With whole-piece HDPE fabric and reinforced edges the product focuses on long-term sun blocking and easy mounting, and the biggest reason to buy is its solid shade performance and simple hardware-ready design.

Key Features

• 100% new HDPE fabric: Provides high density material that resists tearing while delivering consistent sun protection for outdoor areas.
• 95% UV protection: Cuts dangerous UV exposure and keeps shaded spaces noticeably cooler for daytime use.
• No splicing seams: A single-piece construction improves appearance and avoids weak points that can reduce shading performance.
• Reinforced stitched edges: Prevents fraying and helps the sail retain its shape under tension and wind loading.
• Stainless steel D-rings at corners: Ready for direct attachment to posts, houses or fences and resist rust over time.
• Custom size tolerance: Built with a 4 in tolerance and recommendation to leave 0.5-1 ft of clearance for accessories during installation.

Who It's For

The Cool Area 7x20 FT shade sail is ideal for homeowners and renters who need broad, continuous shade for patios, pergolas, carports or poolside lounging areas and who prefer a simple, low-profile cover rather than a rigid awning. It suits DIY installers who can anchor corners to fences, posts or eaves and who appreciate the clean look of a single-piece fabric without seams.

It is less appropriate for people who need a permanent, windproof roofing solution or who expect heavy snow loads; the sail is designed for sun protection and ventilation and may need removal in extreme weather. Also, those wanting precise inch-perfect sizing should note the 4 in material tolerance and plan mounting hardware accordingly.

Pros & Cons

Pros

• Excellent shade and UV reduction due to dense HDPE fabric and high UV protection.
• Durable construction with reinforced edges and rust-proof stainless D-rings for secure attachment.
• No splicing seams gives a cleaner look and consistent shading across the full length.
• Easy to install for most DIY users and compatible with common outdoor anchor points.

Cons

• Material has a tolerance of 4 in and requires 0.5-1 ft of extra space for accessories, so exact fit mounting needs planning.
• Some customers report variable long-term durability in very high winds, so occasional removal may be needed for extreme weather.

Specifications

Product type	Rectangle shade sail
Size	7 x 20 ft
Material	100% new HDPE fabric
Shading rate / UV	85%-90% shading, 95% UV protection
Corner fittings	Stainless steel D-rings, reinforced stitched seams
Manufacturing tolerance	Approximately 4 in
Recommended installation gap	Leave 0.5-1 ft for accessories

Our Verdict

The Cool Area 7x20 FT rectangle shade sail is a practical value purchase for anyone wanting broad, attractive sun protection without a complex build. Its single-piece HDPE fabric, reinforced edges and stainless D-rings make it a reliable choice for patios, decks and pools, while the noted size tolerance and weather considerations mean buyers should plan mounting points and remove the sail in extreme conditions.

Frequently Asked Questions

Is this sail easy for one person to install?
The sail is designed for DIY installation and can be attached to fences or eaves, but having a second person helps when tensioning corners on a 7 x 20 ft piece.

Will the color hold up in direct sun?
Customers report the color lasts well in sunlight, and the HDPE material is chosen for UV resistance to minimize fading over time.

Can it withstand high winds?
The fabric and D-rings are durable, and some users report good wind performance, but in areas with frequent strong storms it is wise to lower or remove the sail during extreme weather.