ShadeMart 6 ft x 9 ft Red Rectangle Sun Shade Sail - Breathable UPF50

In this review of the ShadeMart 6' x 9' Red Sun Shade Sail, the bottom line is simple: this is a practical, heavy duty rectangle canopy for anyone who needs reliable sun protection without trapping heat. The reviewer found it best for patios, carports and pool areas where airflow and UV blocking matter more than full waterproofing; the fabric's woven HDPE construction and stainless steel corner D rings make it a durable, low-maintenance option. If you want a breathable, customizable shade that cuts temperature and sun exposure, this sail delivers on those core promises.

Key Features

• Woven HDPE fabric: The high density polyethylene weave provides a sturdy, tear-resistant surface that blocks harmful sunlight while staying lightweight for easier handling.
• UPF50 sun protection: The sail blocks up to 95% of UV rays so shaded areas feel noticeably cooler and reduce sun exposure for people and furnishings.
• Water permeable design: The breathable weave lets water and air pass through, preventing water pooling and reducing wind stress on the canopy.
• Stainless steel D rings: Heavy duty stainless steel corner rings attached to white webbing make anchor points durable and weather resistant.
• Custom size options: A range of custom sizes is available so you can order sails tailored to patios, pergolas, carports or odd-shaped yards when accurate measurement is provided.
• Decorative rectangle styling: The simple rectangular shape and bright red color add a bold visual accent while serving a very functional shading purpose.

Who It's For

This shade sail is aimed at homeowners and renters who need effective sun protection for outdoor seating, pools, carports or play areas and who value airflow over waterproof coverage. It suits anyone looking for a durable, low-profile canopy that reduces temperatures and UV exposure while remaining simple to install with basic hardware.

It is less suitable for buyers who need a waterproof shelter in heavy rain or who require a guaranteed exact rectangle fit without allowance for manual measurement variation. People wanting a rigid or fully enclosed canopy should look for alternatives designed specifically for waterproofing or frame-mounted structures.

Pros & Cons

Pros

• Durable woven HDPE stands up to sun and wind and has been reported to survive severe weather events.
• Effective UPF50 protection and noticeable cooling effect in shaded areas.
• Permeable fabric prevents pooling and lets breeze pass, making the space more comfortable on hot days.
• Stainless steel D rings and heavy webbing provide dependable attachment points for a variety of anchors.

Cons

• Not waterproof, so it will not keep an area dry in heavy rain.
• Sizes can vary due to manual measurements, and some customers report fit or shape differences.

Specifications

Brand	ShadeMart
Shape	Rectangle
Size	6' x 9'
Material	Woven HDPE (High Density Polyethylene)
UV Protection	Blocks up to 95% (UPF50)
Corners	Stainless steel D rings with heavy white webbing
Water Resistance	Water permeable / not waterproof

Our Verdict

The ShadeMart 6' x 9' red rectangle sail is a sensible value for those who need breathable, heavy duty sun protection that reduces temperatures and blocks UV. It is especially worthwhile for patios, pools and carports where airflow matters and a customizable size is useful; however, buyers who require waterproof coverage or an exact factory-cut rectangle should consider other options.

Frequently Asked Questions

Is this shade sail waterproof?
The fabric is water permeable and breathable, so it is not waterproof and will allow water to pass through.

How is the sail attached?
Each corner has a stainless steel D ring attached to heavy white webbing so you can secure it with proper hardware to posts, walls, trees or roofs.

Can I order a custom size?
Yes, custom sizes are available but measure your venue accurately because manual measurement can cause slight variations in shape while keeping the fabric area consistent.