Right Triangle Sun Shade Sail 11x22x24.6 ft Brown - Patio Shade

In this review of the Cool Area Right Triangle Sun Shade Sail, the bottom line is simple: this 11x22x24.6 ft brown triangle is for homeowners who want a large, well finished shade solution for a patio, deck, or poolside without visible splices and with strong UV blockage. The sail stands out for being made from a single piece of high density HDPE fabric that offers up to 95% UV protection and an 85%-90% shading rate, and the review focuses on real-world ease of installation, appearance, and durability for everyday outdoor use.

Key Features

• Whole-panel construction: Built from a single piece of fabric with no splicing seams, the sail looks cleaner and provides uninterrupted shading across the entire triangle.
• High density HDPE: The 100% new HDPE fabric delivers heavy-duty sun protection with up to 95% UV protection and an estimated 85%-90% shading rate.
• Reinforced edges: All edges are finished with reinforced stitched seams to resist fraying and maintain shape over time.
• Stainless steel D-rings: Rust-proof D-rings at each corner make it straightforward to attach the sail to posts, houses, or fences using common hardware.
• Size tolerance guidance: Designed with fabric elasticity in mind, the manufacturer recommends leaving 0.5-1 ft of space for accessories and notes a tolerance of about 4 in.
• Versatile use: Sized and shaped for patios, pergolas, pools, carports and gardens, it adapts to many outdoor layouts.

Who It's For

This shade sail is aimed at homeowners and renters who need a broad, stylish shade triangle for outdoor living spaces and who value a clean look without center splices. It works well for people mounting to fences, posts or the side of a house and for those wanting a tested material that blocks the majority of UV rays.

It is less suitable for someone needing a custom irregular shape or precision-cut installation where zero tolerance is acceptable; the fabric has elasticity and a roughly 4 in tolerance, so professional or highly exacting installs may require additional planning and hardware space.

Pros & Cons

Pros

• Solid shading performance from high density HDPE with a high UV protection level.
• Attractive single-panel design without splicing gives a neater appearance and continuous coverage.
• Durable construction with reinforced seams and rust-proof stainless steel D-rings for secure mounting.
• Easy to install for typical backyard setups when allowance for accessory space is observed.

Cons

• Fabric elasticity creates a tolerance of about 4 in, so precise fitters must plan for that gap.
• While many users report good wind performance, long-term durability can vary with exposure and extreme weather.

Specifications

Product shape	Right triangle
Size	11 x 22 x 24.6 ft
Material	100% new high density HDPE fabric
UV protection	Up to 95% UV protection
Shading rate	Approximately 85%-90%
Corner hardware	Rust-proof stainless steel D-rings
Edge finish	Reinforced stitched seams

Our Verdict

The Cool Area 11x22x24.6 ft right triangle shade sail is a practical choice for homeowners who want a tidy, effective UV-blocking solution at a reasonable value. Its single-piece construction and reinforced finishing deliver a neat look and reliable coverage, and it performs best when installers leave the recommended 0.5-1 ft for accessories to accommodate fabric elasticity.

Frequently Asked Questions

How much space should I leave for mounting accessories?
Leave about 0.5-1 ft per corner to allow for hardware and the sail's elasticity.

Does the sail come with rust-proof hardware?
Yes, the corners use rust-proof stainless steel D-rings, but mounting straps and turnbuckles are typically added separately.

Will the color fade in direct sunlight?
Some customers report good color longevity in sun, though prolonged exposure may slowly fade any fabric over time.