ColourTree 12 ft x 21 ft x 24.2 ft Triangle Waterproof Sun Shade Sail

In this review the ColourTree custom triangle sun shade sail is assessed for homeowners and small outdoor-space users who want reliable sun and rain protection without a permanent structure. The bottom line: this sail stands out for its heavy 220 GSM 100% virgin polyethylene fabric and waterproof coating, making it a practical canopy for patios, carports, and garden work areas. It is recommended primarily for anyone after a robust, weather-resistant shade option that is also easy to install and replace under warranty.

Key Features

• 220 GSM virgin polyethylene: The dense, non-recycled fabric gives the sail strength and a solid feel that resists stretch and sag over time.
• Waterproof coating: The sail sheds rain rather than merely blocking sun, so it works as a canopy for wet weather as well as bright days.
• UPF and UV stabilization: Finished with commercial standard UV stabilization for long-term protection, the fabric blocks up to 95% of UV rays while still allowing some natural light through.
• Reinforced stitching: Double stitched seams increase tear resistance and improve the pulling strength around attachment points.
• 316 stainless steel D-rings: A premium grade D-ring at each corner simplifies hanging and holds up to outdoor corrosion better than cheaper fittings.
• 3 year limited warranty: The included warranty provides free replacement if the product does not meet expectations, which adds confidence for buyers.

Who It's For

The sail is best suited to homeowners, gardeners, and renters who want a flexible, removable canopy for patios, carports, and planting areas; its waterproof finish and heavy fabric make it a good fit where both sun and rain protection are needed. It's also aimed at buyers who prefer materials made from virgin polyethylene and expect durable hardware like 316 stainless steel D-rings.

Those who should look elsewhere include people wanting a lightweight, breathable shade that intentionally lets rain pass through, or buyers who need a custom on-site installation service; this product is designed as a durable, pre-cut triangle sail to be mounted with basic hardware rather than a bespoke installation.

Pros & Cons

Pros

• High material quality with 220 GSM 100% virgin polyethylene fabric that feels sturdy and long lasting.
• Waterproof coating performs well in heavy rainstorms according to users, so it functions as an all-weather canopy.
• Good build details such as double reinforced stitching and 316 stainless steel D-rings for secure mounting.
• Three year limited warranty with free replacement offers extra peace of mind.

Cons

• The sail is heavy compared with lighter shade fabrics, so installation may require stronger anchor points and more effort.
• As a pre-sized triangle option, it may not fit every irregular space without careful planning or additional hardware.

Specifications

Brand	ColourTree
Shape	Triangle
Size	12 ft x 21 ft x 24.2 ft (custom size)
Material	220 GSM 100% virgin polyethylene
UV Blockage	Up to 95%
Waterproof	Waterproof coated
Hardware	316 stainless steel D-rings on each corner

Our Verdict

For anyone needing a durable, weatherproof triangle shade sail, this ColourTree canopy offers strong materials, reliable waterproofing, and corrosion-resistant hardware at a fair value. It is particularly worthwhile for patios, carports, and garden coverage where long-term UV stabilization and a clear warranty matter most.

Frequently Asked Questions

Is this sail fully waterproof?
The sail has a waterproof coating designed to shed rain rather than absorb it, and customers report it handles heavy rainstorms without leaking.

What hardware comes with the sail?
The product includes one premium grade 316 stainless steel D-ring at each corner; additional mounting hardware is not detailed and may be purchased separately.

How long is the warranty?
The sail comes with a three year limited warranty that offers free replacement if you are not satisfied with the product.