ColourTree Custom Size 6 ft x 18 ft Yellow Waterproof Sun Shade Sail

In this review the ColourTree Custom Size 6 ft x 18 ft Yellow Waterproof Sun Shade Sail is assessed for homeowners and small businesses who need a reliable, heavy-duty canopy replacement. The single biggest reason to buy is its combination of thick 220 GSM pure polyethylene fabric with a waterproof coating and commercial UV treatment, which delivers consistent shade and protection from rain. Installers will also appreciate the premium 316 stainless steel D-rings and reinforced stitching that make mounting straightforward and long lasting.

Key Features

• Material: The 220 GSM pure virgin polyethylene fabric provides a noticeably thicker, more durable feel than lighter sails and resists stretching under tension.
• Waterproof coating: A waterproof layer prevents water from passing through, so the sail functions as both sun shade and rain shelter for patios or carports.
• UV protection: Commercial grade UV resistant treatment increases longevity and helps block up to 95% of UV, keeping covered areas cooler and protecting surfaces beneath.
• Hardware: Each corner includes a premium grade 316 stainless steel D-ring that simplifies attachment and reduces corrosion risk in wet or coastal environments.
• Seams and stitching: Double reinforced stitched edges reduce tearing and handle the pulling tension from anchors and frames for more reliable performance.

Who It's For

This shade sail is aimed at homeowners, renters with outdoor spaces, and small property owners who need a robust, waterproof canopy for patios, carports, yards, or play areas. Its thicker 220 GSM fabric and waterproof coating make it a good fit where both sun and occasional rain protection are required.

Those seeking a temporary, ultra-lightweight shade for occasional use or extremely custom-shaped installations may prefer lighter or tailored alternatives; also expect to plan attachment points and hardware appropriate to the 6 ft x 18 ft rectangle size and tensioned installation.

Pros & Cons

Pros

• High-quality 220 GSM pure polyethylene gives strong durability and a substantial feel.
• Waterproof coating keeps rain out, allowing use as a practical canopy alternative.
• 316 stainless steel D-rings and double stitched edges simplify installation and resist wear.
• Commercial UV treatment blocks a large portion of sunlight and helps protect covered areas.

Cons

• The rectangular 6 ft x 18 ft size is specific and may not suit irregularly shaped spaces without additional cutting or supports.
• Because it is a heavier, waterproof sail, installation may require stronger anchor points and more effort than lighter sails.

Specifications

Our Verdict

The ColourTree 6 ft x 18 ft yellow waterproof shade sail is a solid choice for anyone who needs dependable sun and rain protection without frequent replacement. Its heavy 220 GSM fabric, waterproof coating and reinforced edges provide durable coverage, and the stainless D-rings make installation practical. It represents good value for those outfitting patios, carports or yards who can accommodate the rectangular dimensions and plan secure anchor points.

Frequently Asked Questions

Is this sail fully waterproof?
Yes, it has a waterproof coated layer so water does not pass through and it can shelter from rain.

What material is the fabric?
The sail is made from 220 GSM pure virgin non-recycled polyethylene with commercial UV resistant treatment.

Are corners ready for mounting?
Each corner is fitted with a premium grade 316 stainless steel D-ring and edges have double reinforced stitching for tensioned installation.