ColourTree 20ft x 21ft Green Sun Shade Sail Canopy - Heavy Duty UPF50

In this review the ColourTree 20 ft x 21 ft green sun shade sail is assessed for homeowners and small commercial spaces that need reliable sun protection. The bottom line: this shade sail is for anyone who wants a heavy duty, breathable canopy that blocks the majority of UV while remaining durable in sun and rain. The review focuses on build quality, UV performance and ease of installation so buyers can decide if the larger rectangle size and commercial-grade 190 GSM construction meet their needs.

Key Features

• 190 GSM virgin HDPE: The dense, non-recycled fabric offers a thicker feel and a longer lifespan under prolonged sun exposure compared with recycled alternatives.
• UV stabilized compound: The fabric has been treated to resist drying, tearing and fading so the shade sail keeps its strength and color over time.
• 95% UV blockage: Breathable woven fabric blocks most harmful UV, lowering temperature and sunlight in the shaded area for patios and pools.
• Water-permeable weave: The breathable construction allows rainwater and air to pass through, preventing pooling and reducing wind stress on the canopy.
• Reinforced edges and D-rings: Double-layer stitched seams and stainless steel D-rings at each corner improve attachment strength and reduce fraying.
• 3 year limited warranty: Coverage under normal weather and usage gives a measure of long-term confidence for residential and light commercial use.

Who It's For

The ColourTree 20 ft x 21 ft rectangle shade sail suits homeowners, cafes, childcare operators and commercial patios seeking a robust sunshade that resists UV and weathering. It works well over a pool, carport, deck or seating area where a large, breathable canopy is required.

People who need a kit with all mounting hardware included or who require precise custom fittings should look elsewhere or plan to purchase a separate high-quality hardware kit and cables, since installation hardware is sold separately and proper cable choice matters.

Pros & Cons

Pros

• Durable 190 GSM virgin HDPE construction that withstood extended UV testing and resists fading.
• Blocks up to 95% of harmful UV while remaining breathable to prevent water pooling.
• Well-constructed edges with double-layer stitching and stainless steel D-rings for secure mounting.

Cons

• Installation hardware is sold separately, so buyers must budget for a quality kit and appropriate cables.
• Size feedback is mixed by some customers, so double-check measurements before ordering.

Specifications

Our Verdict

The ColourTree 20 ft x 21 ft green sun shade sail is a strong choice for anyone who needs a large, heavy duty canopy that blocks most UV and lasts in bright sun. It represents good value for patios, pools and outdoor seating when paired with proper installation hardware, and the reinforced seams and D-rings mean it will stand up to regular use and weather for years.

Frequently Asked Questions

Does the fabric allow rainwater through?
Yes. The breathable woven fabric lets water and air pass through so water does not pool on the sail.

Is mounting hardware included?
No. Installation hardware kits and cables are required and sold separately; quality cables are recommended for best performance.

How long is the warranty?
The product comes with a 3 year limited warranty under normal weather and usage.