ColourTree Custom Size 5ft x 18ft Red Waterproof Sun Shade Sail

Our review of the ColourTree Custom Size 5' x 18' Red Waterproof Sun Shade Sail finds it best for homeowners and outdoor spaces that need a sturdy, weather-resistant canopy without a permanent build. The single biggest reason to buy is the combination of a heavy 220 GSM pure virgin polyethylene fabric with a waterproof coating and commercial grade UV treatment, which together deliver reliable sun and rain protection for patios, carports, and yards. Installation is straightforward thanks to 316 stainless steel D-rings and reinforced stitching, so it suits DIYers who want a long-lasting, low-maintenance shade solution.

Key Features

• 220 GSM virgin fabric: Thick, non-recycled polyethylene gives the sail a firm, durable feel that resists tearing under normal outdoor tension.
• Waterproof coating: A sealed layer prevents water from passing through, letting the canopy function as a true shelter in light to moderate rain.
• Commercial UV treatment: UV resistant finish helps retain color and block sunlight, contributing to a cooler area underneath.
• 316 stainless steel D-rings: Premium grade hardware at each corner simplifies secure installation and resists rust over time.
• Double reinforced stitching: All edges are stitched for extra strength so seams and D-rings withstand pulling tension.
• 3 year limited warranty: Manufacturer warranty with free replacement if you are not satisfied adds reassurance for buyers.

Who It's For

This shade sail is ideal for homeowners, renters with outdoor patios, and small business owners who need a portable, reliable canopy for sun and light rain protection. It works well over seating areas, play spaces, carports, and astroturf where cooling and water resistance matter.

It is less suitable for those needing a permanent structure or a solution for heavy, prolonged storms; users in regions with frequent high winds or extreme weather should consider anchored or structural alternatives designed for those conditions.

Pros & Cons

Pros

• High-quality 220 GSM pure virgin polyethylene fabric provides notable durability and a substantial feel.
• Waterproof coating reliably keeps water out so the area below stays dry in rain events mentioned by customers.
• 316 stainless steel D-rings and double reinforced stitching make installation secure and long-lasting.
• Attractive color and effective UV blocking keep surfaces cooler beneath the sail.

Cons

• Not designed as a permanent structural shelter for extreme weather, so additional anchoring or a different product may be needed in high wind regions.

Specifications

Product name	Custom Size 5' x 18' Red Rectangle Shade Sail
Material	220 GSM pure virgin non-recycled polyethylene
UV Protection	Commercial grade UV resistant treatment, UPF50 implied
Waterproof	Waterproof coated layer
Hardware	Premium grade 316 stainless steel D-rings at each corner
Seams	Double reinforced stitched edges
Warranty	3 year limited warranty with free replacement option

Our Verdict

The ColourTree 5' x 18' red waterproof shade sail is a practical, good-value option for anyone needing dependable sun and light rain protection over patios, carports, or play areas. Its dense 220 GSM fabric, waterproof coating, and stainless steel D-rings give it a durable feel and straightforward installation, making it a sensible choice for homeowners and renters looking for a low-maintenance canopy that holds up to regular outdoor use.

Frequently Asked Questions

Is this sail fully waterproof?
Yes, the sail has a waterproof coated layer that customers report prevents water from getting through in rain.

How is it attached?
Each corner includes a premium grade 316 stainless steel D-ring for secure mounting with ropes, turnbuckles, or other hardware.

Does it block UV?
The fabric is finished with a commercial grade UV resistant treatment and is designed to block sunlight and reduce heat underneath.