Cool Area Sun Shade Sail 17x22x27.8 ft Right Triangle - Strong UV

Our review of the Cool Area Sun Shade Sail 17x22x27.8 ft finds it best suited for homeowners and renters who want a durable, simple solution to reduce heat and glare over patios, pools, or decks. The single biggest reason to buy is its combination of a large, one-piece HDPE triangle fabric and reinforced edges that deliver consistent shade and resist fraying, making outdoor spaces noticeably cooler without complex installation. Installation does require leaving a small clearance for hardware and accepting a fabric tolerance, but the finished look and sun protection are the main selling points.

Key Features

• Whole fabric construction: The triangle is made without splicing seams, which improves appearance and provides uninterrupted shading performance.
• High density HDPE: Constructed from 100% new HDPE material for durability and up to 95% UV protection, helping protect furniture and skin from sun exposure.
• Reinforced edges: All edges are stitched and strengthened to prevent fraying and keep the sail from deforming over time.
• Stainless steel D-rings: Rust proof D-rings at each corner simplify anchoring and improve long-term reliability in outdoor conditions.
• Generous coverage: The right triangle dimensions give broad shade for patios, pergolas, decks, pools or carports with flexible mounting options.
• Customer support: The brand offers direct customer service for sizing questions or installation help, which is useful for custom fit needs.

Who It's For

The Cool Area triangle shade sail is ideal for people who need a large, attractive sun screen for outdoor living areas and prefer a low-profile installation that integrates with existing posts, fences or house anchors. It suits those who value fabric longevity, UV protection and a tidy, seam-free appearance for a patio or poolside setting.

It is less suitable for someone needing a precise, load-bearing canopy solution or a permanent, rigid structure; the HDPE fabric has some elasticity and a stated sizing tolerance of up to 4 in, so buyers who require millimeter accuracy or full windproof enclosures should look at rigid awnings or pergola systems instead.

Pros & Cons

Pros

• High density 100% new HDPE provides strong UV protection and a cooler shaded area.
• No splicing seams creates a clean, more effective shading surface and better aesthetics.
• Reinforced stitched edges and stainless steel D-rings improve durability and make installation straightforward.
• Versatile for patios, decks, pools, carports and other outdoor spaces.

Cons

• Fabric elasticity and a tolerance of about 4 in means exact custom sizing can be tricky and you must leave 0.5-1 ft for accessories during installation.
• Some customers report mixed longevity in extreme weather, so long-term performance may vary by location and mounting quality.

Specifications

Product type	Right triangle shade sail
Material	100% new HDPE fabric
Size (approx)	17 x 22 x 27.8 ft
UV protection	Up to 95% UV protection
Shading rate	About 85% to 90%
Hardware	Reinforced stitched edges with stainless steel D-rings
Tolerance	Approximate 4 in due to fabric elasticity

Our Verdict

The Cool Area Sun Shade Sail is a practical, attractive way to add substantial shade to a patio, pool or deck without installing a rigid canopy. Its one-piece HDPE fabric, reinforced edges and stainless D-rings deliver good value for most backyard uses, while the sizing tolerance and need to leave space for fittings are reasonable trade-offs for an easy, long-lasting shade solution.

Frequently Asked Questions

How much UV protection does this shade sail provide?
The fabric offers up to 95% UV protection and an overall shading rate around 85% to 90%, reducing direct sun exposure significantly.

Will the sail fit exact dimensions?
The HDPE material has about a 4 in tolerance and you should leave 0.5-1 ft for mounting hardware, so plan anchors accordingly for a proper fit.

Is installation hardware included?
The product features stainless steel D-rings at each corner for easy attachment, but check packaging or product details for additional accessory needs or recommended anchors.