Custom Size Rainbow Waterproof Shade Sail 4ft x 12ft - UPF50 Canopy

In this review of the ColourTree custom size rainbow shade sail, the bottom line is simple: this is a practical, heavy-duty sun and rain shelter for homeowners who want a waterproof, colorfast canopy that installs without professional help. The review focuses on build quality and real-world performance; the sail's 220 GSM pure virgin polyethylene fabric and waterproof coating are the single biggest reasons to consider it, since they deliver reliable shade, water resistance, and long-term durability backed by a 3 year limited warranty.

Key Features

• Waterproof coating: The treated surface prevents water from passing through so the sail sheds rain while maintaining shade underneath.
• 220 GSM virgin fabric: Thick, non-recycled polyethylene offers a sturdy feel that resists tearing and stands up to regular outdoor use.
• UPF50 protection: The fabric provides strong UV blocking, helping keep surfaces and seating areas cooler on sunny days.
• 316 stainless steel D-rings: Premium grade D-rings on each corner make tensioning and installation straightforward and corrosion resistant.
• Double reinforced stitching: All edges are finished with heavy stitched seams to reduce fraying and increase lifespan under tension.
• 3 year limited warranty: The warranty offers free replacement if you are not satisfied, which adds reassurance for long-term outdoor use.

Who It's For

This shade sail is best for homeowners with patios, carports, play areas or gardens who want a waterproof canopy that also blocks most UV. It suits DIY installers who can attach D-rings to posts, walls or anchors and who appreciate a thicker 220 GSM fabric rather than thin netting.

People seeking perfectly tailored shade for irregular shaped areas should note this is a rectangle product offered in custom sizing, so measure carefully; those needing a sheer, highly breathable shade mesh for maximum airflow may prefer a different open-weave option.

Pros & Cons

Pros

• High water resistance keeps the area below dry and usable in light to moderate rain.
• Robust 220 GSM pure virgin material feels durable and holds tension well without sagging.
• 316 stainless steel D-rings and reinforced seams simplify installation and resist corrosion.
• Attractive rainbow color performs well in customer feedback for aesthetics and shade.

Cons

• Heavier fabric reduces airflow compared with mesh sails, which may trap some heat under direct sun.
• Custom sizing requires careful measurement to ensure the rectangle fits the intended space.

Specifications

Brand	ColourTree
Shape	Rectangle
Size	4' x 12' (custom size)
Fabric	220 GSM pure virgin polyethylene
Finish	Commercial UV resistant treatment, waterproof coating
Hardware	316 stainless steel D-rings at each corner
Warranty	3 year limited warranty with free replacement if not satisfied

Our Verdict

For anyone needing a reliable, waterproof rectangle canopy for a patio, carport or yard, this shade sail offers excellent material quality, strong UV blocking and corrosion resistant hardware at a fair value. The thicker 220 GSM fabric and reinforced stitching give confidence in longevity, and the 3 year limited warranty makes it an easy choice for homeowners seeking a durable, colorful shelter.

Frequently Asked Questions

Is this sail waterproof?
Yes, the sail has a waterproof coating so water does not pass through and it sheds rain effectively.

What hardware is included?
Each corner includes a premium grade 316 stainless steel D-ring; additional anchoring hardware may be needed depending on mounting points.

How durable is the fabric?
The sail uses 220 GSM pure virgin polyethylene with commercial UV treatment and double reinforced stitching for improved tear resistance and long-term outdoor use.