ColourTree Custom Size 4 ft x 4 ft Blue Waterproof Sun Shade Sail

In this review of the ColourTree Custom Size 4' x 4' Blue Waterproof Sun Shade Sail, the bottom line is simple: this is a practical, heavy-duty option for anyone who needs a small but robust outdoor canopy that blocks sun and rain. The sail is best for homeowners or renters seeking a compact shade or carport cover that installs easily and stays dry underneath. The single biggest reason to buy is its combination of a waterproof coated fabric and reinforced hardware, which together deliver reliable protection and straightforward installation.

Key Features

• Waterproof coating: The sewn-in waterproof layer keeps water from passing through so the area below stays dry during rain showers.
• 220 GSM pure fabric: Made from 220 GSM virgin non-recycled polyethylene, the material feels substantial and resists stretching or premature thinning.
• UV resistant finish: Commercial grade UV treatment enhances longevity and helps block up to 95% of UV rays for sun protection.
• 316 stainless D-rings: Premium grade D-rings at each corner make attachment points durable under tension and resist corrosion outdoors.
• Reinforced stitching: Double reinforced stitched seams around all edges reduce tear risk where the D-rings pull and extend service life.
• Limited warranty: A 3 year limited warranty with free replacement provides extra peace of mind after purchase.

Who It's For

This shade sail suits homeowners, renters, and small business owners who need a compact, waterproof canopy for a patio, carport, or yard area. It is particularly useful where a neat rectangular coverage is required and where resistance to both sun and rain matters.

Those who need very large coverage or complex custom mounting shapes may prefer a larger sail or a professional awning system. Also, buyers who require fabric made from recycled or alternative fibers should look elsewhere, since this model uses virgin polyethylene.

Pros & Cons

Pros

• High perceived quality fabric and thick 220 GSM weight produce a durable feel and good longevity.
• Effective water resistance keeps areas dry, making it useful in mixed sun-and-rain climates.
• Sturdy hardware and reinforced stitching simplify installation and reduce the chance of tear at anchor points.
• Warranty adds confidence with a 3 year limited coverage and replacement option.

Cons

• The sail is a fixed rectangle size and may not suit irregular mounting layouts without additional rigging or supports.
• Material is virgin polyethylene, so buyers seeking recycled-content options do not have that choice here.

Specifications

Product Type	Rectangle sun shade sail
Size	4' x 4'
Material Weight	220 GSM pure virgin polyethylene
UV Protection	Up to 95% UV block with commercial UV treatment
Waterproof	Waterproof coated layer
Hardware	316 stainless steel D-ring on each corner
Warranty	3 year limited warranty with free replacement

Our Verdict

The ColourTree 4' x 4' waterproof sun shade sail is a smart value for anyone who needs a compact, durable canopy that blocks sun and rain. With thick 220 GSM virgin fabric, stainless D-rings and reinforced seams, it delivers reliable performance for patios, carports, and small outdoor seating areas, and the 3 year warranty strengthens the overall appeal.

Frequently Asked Questions

Is the sail fully waterproof?
Yes, the sail includes a waterproof coated layer so water does not pass through under normal rain conditions.

How is it installed?
Each corner has a 316 stainless steel D-ring for attachment; use appropriate ropes, straps or turnbuckles to anchor to posts or walls.

What warranty is included?
The product carries a 3 year limited warranty with free replacement if you are not satisfied.