ColourTree CTSLR Custom Size 21ft x 23ft Red Sun Shade Sail Canopy

In this review of the ColourTree CTSLR 21' x 23' red sun shade sail canopy, the bottom line is that it suits homeowners and small businesses who want strong, long-lasting UV protection without a rigid structure. The reviewer found the single biggest reason to buy is the heavy 190 GSM virgin HDPE fabric treated with UV stabilized compound, which resists fading and tearing after prolonged sun exposure. This makes it a practical choice for patios, pools, carports or playgrounds where durable, breathable shade is needed.

Key Features

• 190 GSM virgin HDPE: The thick, non-recycled fabric offers greater durability and resistance to sun damage compared to recycled alternatives.
• UV stabilized compound: Lab-tested fabric endures extended UV exposure and helps prevent drying out, tearing and color fade for longer life.
• 95% UV blockage: The woven material reduces harmful UV and lowers temperature under the canopy for more comfortable outdoor use.
• Breathable woven design: Allows air and water to pass through so rain does not pool and the shaded area stays cooler and drier.
• Reinforced edges and D-rings: Double layered stitched seams and stainless steel D-rings provide stronger attachment points for reliable installation.
• Three year warranty: Limited warranty covers normal weather and usage, offering extra peace of mind for buyers.

Who It's For

The ColourTree CTSLR shade sail is ideal for homeowners with patios, balconies, swimming pools or carports who need a large, breathable shade solution that stands up to strong sun and regular outdoor use. It is also suited to small businesses or community spaces that want a cost-effective, durable canopy without building a permanent structure.

Those who should look elsewhere include buyers seeking a fully waterproof canopy or a rigid-frame awning; while the fabric is water resistant and breathable, it is not a sealed waterproof roof. Also, if an exact off-the-shelf color match or decorative edging is required, custom fabric finishes beyond the stated features may be limited.

Pros & Cons

Pros

• High quality 190 GSM virgin HDPE fabric gives noticeably better longevity in sun-exposed locations.
• Blocks 95% of UV, making outdoor spaces cooler and safer in strong sunlight.
• Breathable woven fabric prevents pooling and reduces wind stress on the canopy.
• Reinforced seams and stainless steel D-rings simplify secure mounting and hold up under strain.

Cons

• Not fully waterproof, so it will not replace a rigid or sealed roof in heavy rain.
• Installation hardware is sold separately, so customers must plan and purchase appropriate kits and cable ropes.

Specifications

Product type	Sun shade sail canopy
Size (custom)	21' x 23'
Material	190 GSM 100% virgin HDPE
UV protection	Approximately 95% UV blockage
Edges and fittings	Double layered stitched seams with stainless steel D-rings
Breathability	Woven fabric allows air and water to pass through
Warranty	3 years limited

Our Verdict

The ColourTree CTSLR 21' x 23' red shade sail is a sensible buy for anyone needing robust UV protection and long-term outdoor performance without a permanent structure. Its heavy 190 GSM virgin HDPE fabric and reinforced construction deliver durability and effective sun blockage, making it good value for patios, pools and carports; buyers should just plan to purchase proper installation hardware separately.

Frequently Asked Questions

Is this shade sail waterproof?
The woven fabric is water resistant and allows water to pass through, so it prevents pooling but is not a fully waterproof roof.

Does the kit include mounting hardware?
Mounting hardware and cables are sold separately; each D-ring requires a cable rope and proper shade sail hardware for secure installation.

How durable is the fabric in sun exposure?
The 190 GSM virgin HDPE with UV stabilized compound was lab-tested for long UV exposure and is designed to resist fading and tearing, offering extended lifespan compared to recycled fabric.