ColourTree 11ft x 21ft Grey Pergola Sun Shade Canopy Replacement Cover

In this review the ColourTree 11' x 21' grey pergola cover is judged as a practical, economical replacement for older or damaged shade cloths. It is aimed at homeowners and small businesses with an existing metal or wood pergola who want reliable sun protection without replacing the frame. The single biggest reason to buy is its combination of heavy-duty 260 GSM HDPE fabric and a perforated, breathable weave that blocks up to 95% of UV while allowing air and some water to pass through, making it useful in hot, sunny climates.

Key Features

• Universal fit: Designed to serve as a replacement canopy for both metal and wood pergolas, providing a cost-effective refresh without altering the frame.
• Easy installation: Grommets every 2 ft and included zip ties make mounting straightforward and produce a tidy finished look on the pergola frame.
• High UV protection: The breathable material blocks up to 95% of harmful UV rays, improving outdoor comfort during peak sun hours.
• Durable 260 GSM fabric: Made from high-density polyethylene, the cloth is tear-resistant and intended for long-term outdoor use with a 3-year warranty for standard conditions.
• Permeable design: The fabric lets air and some water pass through, reducing wind load and promoting airflow on hot days while preventing full water pooling.
• Custom sizing and returns: Custom sizes are available and the product can be returned or exchanged within 30 days with no questions asked.

Who It's For

The ColourTree pergola cover suits homeowners, renters with attachable pergolas, and small commercial patios that need an affordable way to restore shade without replacing existing frames. It is especially useful in sunny regions where UV protection and airflow are priorities.

Those who need fully waterproof covers, or who want an integrated retractable shade system should look elsewhere. Buyers who require a thicker, fully water-impermeable material ought to consider a different specification.

Pros & Cons

Pros

• Robust 260 GSM HDPE fabric delivers long-term durability and effective sun blockage.
• Grommets every 2 ft and included zip ties make installation quick and neat on most pergola frames.
• Permeable weave allows airflow and reduces wind strain while still providing strong shade.

Cons

• Not fully waterproof; some users report mixed water resistance depending on expectations and local weather.

Specifications

Product type	Pergola replacement canopy
Size	11 ft x 21 ft
Material	260 GSM 100% HDPE shade fabric
UV protection	Blocks up to 95% of UV rays
Installation	Grommets every 2 ft with included zip ties
Warranty	3-year warranty for standard usage and weather
Return policy	30-day return or exchange, custom sizes available

Our Verdict

The ColourTree 11' x 21' pergola cover is a sensible value pick for anyone who needs dependable sun protection and a durable replacement without modifying an existing structure. Its 260 GSM HDPE fabric and UPF performance make it a smart choice in hot climates, while the easy installation and custom sizing add practical flexibility.

Frequently Asked Questions

Is this pergola cover waterproof?
The fabric is permeable and allows some water through; it is designed for UV and sun protection rather than full waterproofing.

Will it fit my pergola frame?
Yes, it is a universal replacement for metal or wood pergolas; grommets every 2 ft and custom sizes help achieve a good fit.

How long will the material last outdoors?
The 260 GSM HDPE cloth is tear-resistant and comes with a 3-year warranty for standard weather conditions, with many users reporting durable performance beyond two years.