ColourTree CTSLR 6 ft x 7 ft Blue Sun Shade Sail Canopy - Heavy Duty

Our review of the ColourTree CTSLR 6 ft x 7 ft blue sun shade sail finds it best suited for homeowners or small businesses that need reliable daytime sun protection without the bulk of a permanent structure. The biggest reason to buy is the fabric: made from 190 GSM 100% virgin HDPE treated with a UV stabilized compound, it delivers strong UV protection and noticeably better longevity than common recycled alternatives. Installation requires separate hardware, but once mounted the sail provides consistent shade and breathability for patios, pools, and carports.

Key Features

• 190 GSM virgin HDPE: The thicker, non-recycled fabric is designed for durability and resists drying out and tearing under sun exposure.
• UV stabilized compound: Laboratory-tested to extend lifespan and reduce fading compared to recycled materials.
• 95% UV blockage: The woven fabric cuts most harmful UV and lowers temperature in the shaded area for more comfortable outdoor use.
• Breathable construction: The weave allows air and water to pass through so rain does not pool and airflow remains good under the sail.
• Reinforced edges and D-rings: Double layered stitched seams and stainless steel corner D-rings improve strength and simplify hanging.
• Commercial standard build: Heavy duty materials and stitching make it suitable for regular outdoor use in residential and light commercial settings.

Who It's For

The ColourTree CTSLR works well for homeowners with patios, balconies, small pool areas, or carports who want a robust, breathable shade solution and are prepared to install a tensioned sail. It is particularly apt for warmer climates where UV exposure and heat reduction are priorities, and for buyers who value a thicker, virgin-material sail over thinner recycled options.

It is less suitable for someone who needs a fully waterproof canopy or a permanent structure; the fabric is breathable and water passes through rather than shedding like a coated tarp. Also, buyers who need hardware included should budget separately for recommended shade sail kits and cables as those are sold separately.

Pros & Cons

Pros

• High-quality 190 GSM virgin HDPE provides better durability and less fading than recycled fabric.
• Blocks up to 95% of UV, delivering effective sun protection and cooler shaded areas.
• Breathable weave prevents water pooling and improves airflow beneath the sail.
• Reinforced sewn edges and stainless steel D-rings make installation secure when paired with proper hardware.

Cons

• Installation hardware is not included and must be purchased separately; ropes must be non-nylon cables for best results.
• Not fully waterproof, so it will not keep you dry in heavy rain.

Specifications

Product type	Rectangle shade sail canopy
Size	6 ft x 7 ft (custom sizes available)
Material	190 GSM 100% virgin HDPE
UV protection	Up to 95% UV blockage (UPF50)
Corners	Stainless steel D-rings with extra heavy stitching
Breathability	Woven fabric allows air and water to pass
Warranty	3 years limited

Our Verdict

The ColourTree CTSLR 6 ft x 7 ft blue shade sail is a strong-value choice for people who need durable, effective sun protection for patios and small outdoor spaces. Its 190 GSM virgin HDPE and reinforced construction deliver longevity and performance that justify buying separate hardware and installation effort, making it a sensible long-term shade investment.

Frequently Asked Questions

Does the sail block UV effectively?
Yes. The woven fabric blocks up to 95% of harmful UV and is marketed as UPF50-rated for strong sun protection.

Is hardware included?
No. Installation hardware kits and cables are sold separately and high-quality steel cables are recommended over nylon ropes.

Will it collect rainwater?
No. The breathable HDPE weave allows water to pass through, preventing pooling but not making the sail waterproof.