ColourTree CTSLT 5ft x 9ft x 10.3ft Brown Right Triangle Sun Shade

In this review the ColourTree CTSLT right triangle shade sail earns a recommendation for anyone who needs heavy-duty sun protection for patios, pools or carports. The single biggest reason to consider it is the thick 190 GSM 100% virgin HDPE fabric with UV stabilized compound, which the manufacturer says was lab-tested to stand up to long sun exposure and block up to 95% of harmful UV. The reviewer found it a practical, breathable canopy that reduces heat without holding water, making it a sensible choice for semi-permanent outdoor shade.

Key Features

• 190 GSM virgin HDPE: The thick, non-recycled fabric is designed for durability and resists drying out or tearing compared with recycled blends.
• UV stabilized compound: Lab-tested UV treatment is intended to slow fading and material breakdown so the sail lasts longer under sun exposure.
• 95% UV blockage: The woven mesh blocks most harmful UV rays and lowers surface temperatures under the canopy for cooler outdoor use.
• Breathable, water-permeable weave: The fabric allows air and rain to pass through so water does not pool and ventilation remains good on warm days.
• Reinforced edges and D-rings: Double layered stitched seams and stainless steel D-rings provide stronger anchor points for mounting and reduce fraying.
• 3 year limited warranty: Coverage for normal weather and usage gives added confidence in purchase and expected longevity.

Who It's For

The ColourTree triangle shade sail is best for homeowners who need a sturdy, long-lasting canopy for patios, above-ground pools, balconies and carports. It suits users who want a breathable, high-UV-blocking fabric that reduces heat while allowing rain to drain through, and who plan to attach the sail to existing poles, walls or trees using separate hardware.

It is less suitable for buyers who need a custom frame or full waterproofing, or for those who expect a plug-and-play kit with all installation hardware included; cable and hardware are sold separately and proper stainless steel fittings are recommended for secure mounting.

Pros & Cons

Pros

• Thicker 190 GSM virgin HDPE provides a robust feel and improved resistance to sunlight compared to recycled material.
• High UV blockage and breathable weave lower temperatures and prevent water pooling during rain.
• Reinforced stitched edges and stainless steel D-rings make mounting more durable when paired with the right hardware.

Cons

• Installation hardware is not included, and customers should avoid nylon ropes and use proper cables and fittings.
• Some users report mixed durability results in real-world conditions, so placement and attachment quality affect lifespan.

Specifications

Product shape	Right triangle
Size	5ft x 9ft x 10.3ft
Material	190 GSM 100% virgin HDPE mesh
UV protection	Blocks up to 95% UV
Edges and fittings	Double layered stitched seams, stainless steel D-rings
Water behavior	Breathable, allows water to pass through (no pooling)
Warranty	3 year limited warranty

Our Verdict

The ColourTree CTSLT triangle shade sail is a solid option for anyone who prioritizes UV protection and material quality over an all-in-one hardware package. Its 190 GSM virgin HDPE and reinforced construction offer good value for patios and pools when mounted with proper cables and fittings, though buyers should be realistic about installation needs and site conditions to get the best lifespan.

Frequently Asked Questions

Does the sail come with mounting hardware?
The sail does not include installation hardware; cable ropes and shade sail hardware kits must be purchased separately for proper mounting.

Is the fabric waterproof?
The fabric is breathable and allows water to pass through, so it is water-permeable rather than waterproof and will not hold pooled water.

How long is the warranty?
The product includes a 3 year limited warranty covering normal weather and usage.