ColourTree Custom Size 4 ft x 7 ft Waterproof Sun Shade Sail - Strong

In this review of the ColourTree custom size 4 ft x 7 ft shade sail, the bottom line is simple: this is a practical, heavy-duty canopy for homeowners who need reliable sun and rain protection without a permanent structure. The reviewer found the single biggest reason to buy is the combination of thick 220 GSM virgin polyethylene fabric and a waterproof coating, which together deliver serious water resistance and effective UV blocking for patios, carports and yards.

Key Features

• 220 GSM pure fabric: The heavy virgin polyethylene material gives the sail durability and a substantial feel that resists sagging under tension.
• Waterproof coating: A sealed layer prevents water from passing through, so the sail sheds rain and keeps the area underneath dry.
• UPF50 sun protection: The commercial grade UV resistant finish blocks sunlight and helps keep surfaces cooler beneath the canopy.
• 316 stainless steel D-rings: Premium metal rings at each corner simplify attachment and stand up to outdoor corrosion.
• Reinforced stitching: Double-stitched edges distribute pull and reduce the chance of tearing where the D-rings anchor.
• Three year warranty: A limited three year warranty with free replacement gives extra confidence in the build and fit.

Who It's For

This shade sail is aimed at homeowners and renters who want a removable, durable shelter for a small patio, carport, balcony or playground area. It fits users who prefer a heavier, commercial-style fabric rather than ultra-light decorative sails and who value waterproof performance as much as shade.

It is less suitable for those needing very large coverage without seams or for anyone who requires a rigid, permanent structure; for very large installations the buyer should consider multiple sails or a frame-mounted awning instead.

Pros & Cons

Pros

• Thick 220 GSM virgin polyethylene feels robust and resists wear compared with thin alternatives.
• Waterproof coating reliably keeps rain out, according to users who reported dry areas beneath the sail.
• High-quality 316 stainless steel D-rings and double-stitched edges improve longevity and installation strength.
• The three year limited warranty provides reassurance and entitlement to replacement if issues arise.

Cons

• The fixed custom size approach means buyers must measure precisely; very large or oddly shaped areas may require additional pieces or custom planning.
• As a fabric sail it will still require periodic tensioning and maintenance to avoid wind-related strain.

Specifications

Product type	Rectangle waterproof shade sail
Size	4 ft x 7 ft (custom size)
Material	220 GSM pure virgin polyethylene
Waterproof	Waterproof coated layer
UV protection	UPF50, commercial grade UV treatment
Hardware	316 stainless steel D-rings at each corner
Warranty	3 year limited warranty with replacement

Our Verdict

For anyone seeking a compact, durable sun shade that also sheds rain, this 4 ft x 7 ft ColourTree sail represents strong value. The heavy 220 GSM fabric, quality D-rings and reinforced stitching make it a sensible choice for patios, carports and yard areas where a removable, weather-resistant canopy is needed.

Frequently Asked Questions

Is this sail fully waterproof?
Yes, the product includes a waterproof coated layer that prevents water from passing through, so it sheds rain under normal use.

What hardware is included for installation?
Each corner is fitted with a premium grade 316 stainless steel D-ring for attachment; additional mounting hardware is not specified and may be purchased separately.

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