Cool Area Sun Shade Sail 13x17 ft Rectangle - Durable Outdoor Shade

In this review of the Cool Area Sun Shade Sail 13x17 ft rectangle, the bottom line is simple: this shade sail is for homeowners who want a straightforward, large-area UV shield for patios, decks, or pools without fuss. The biggest reason to buy is the fabric and construction: a single-piece, high density HDPE panel with reinforced stitched seams and rust proof D-rings delivers reliable 85%-90% shading and significant heat reduction. Installers should allow 0.5-1 ft of extra space for mounting hardware and expect up to a 4 in tolerance due to the material's elasticity.

Key Features

• No splicing gap: The sail is made from one whole shade fabric panel which looks cleaner and provides uninterrupted coverage for better shading performance.
• High UV protection: The high density 100% new HDPE fabric blocks up to 95% UV and offers an 85%-90% shading rate to cut sunlight and heat exposure.
• Durable corners: Each corner has rust proof stainless steel D-rings that simplify attachment to posts, walls or fences and resist corrosion.
• Reinforced edges: All edges are finished with reinforced stitched seams to reduce fraying and help the sail hold its shape over time.
• Flexible sizing tolerance: The material has elasticity and a 4 in manufacturing tolerance, so plan for 0.5-1 ft of extra space for accessories during installation.

Who It's For

This shade sail is best for people who want a large, visually clean cover for a patio, pergola, deck, garden or pool area and who can secure multiple anchor points. It suits do-it-yourselfers who appreciate easy attachment hardware like D-rings and prefer a single-piece panel rather than stitched segments.

It is less suitable for those who need a tailored, exact-fit fabric with zero tolerance or who expect a permanent, tensioned architectural installation without periodic adjustment; the HDPE fabric has some elasticity and may need re-tensioning after weather changes.

Pros & Cons

Pros

• Provides strong shade and UV reduction with an 85%-90% shading rate.
• Single-piece construction offers better visual appeal and consistent coverage.
• Stainless steel D-rings and reinforced seams give practical durability for outdoor use.
• Available color options that hold up well in sunlight according to customer reports.

Cons

• Fabric elasticity creates a ~4 in tolerance, so exact sizing is not guaranteed and installation requires space for hardware.
• Some customers report mixed long-term durability under very high wind conditions.

Specifications

Our Verdict

The Cool Area 13x17 ft rectangle sun shade sail is a practical, good-value choice for homeowners seeking effective sun protection and a neat, single-piece appearance. With strong UV blocking, reinforced edges and stainless D-rings it delivers reliable shade for patios and pools, provided you allow extra mounting space and accept a small sizing tolerance from the HDPE fabric.

Frequently Asked Questions

How much extra space is needed for installation?
Plan to leave 0.5-1 ft of space around the sail for accessories and mounting hardware due to the fabric's elasticity.

Will the color fade quickly in sunlight?
Customers report good color retention in direct sun, though all outdoor fabrics will gradually lighten over extended exposure.

Is it easy to attach to a fence or patio posts?
Yes, the rust proof stainless steel D-rings at each corner make attachment straightforward to posts, walls or fences.