ShadeMart 19ft x 20ft Sand Beige Sun Shade Sail UPF50 Rectangle - Cool

In this review the ShadeMart 19' x 20' Sand Beige Sun Shade Sail is evaluated for homeowners and small businesses who need a large, breathable canopy that blocks sun and lowers temperature. The biggest reason to buy is its practical combination of woven HDPE fabric and stainless steel corner D rings that deliver durable, UV-resistant shade without trapping heat. For anyone wanting a heavy duty, water permeable rectangle sail to cover patios, carports or pool areas, this sail offers straightforward performance and simple installation.

Key Features

• Material: Woven HDPE fabric provides a lightweight but strong canopy that is resistant to UV degradation and will not easily fray.
• UV Protection: Blocks up to 95% of harmful UV rays and sunlight, reducing temperatures in shaded areas by around 10 to 15 degrees.
• Hardware: Stainless steel corner D rings attached to heavy duty white webbing give secure, rust-resistant anchor points for long-term use.
• Breathability: Water permeable and breathable construction allows rain and air to pass through, preventing pooling and improving airflow under the sail.
• Custom Sizing: Multiple custom size options are available so buyers can match the fabric area to varied patios, pergolas, or carports.
• Versatility: Rectangle shape and neutral sand beige styling integrate with many outdoor decors and can be attached to poles, trees, walls or roofs.

Who It's For

The ShadeMart rectangle shade sail is best for homeowners, small business owners, or renters who need broad coverage for a patio, carport, poolside area, or pergola and who value airflow and UV protection over full waterproofing. It suits those who plan to anchor the sail to existing structures or sturdy posts and who want a fabric that lowers ambient temperature while staying breathable.

This sail is less appropriate for customers seeking a fully waterproof canopy or a perfectly rigid, architecturally precise rectangle; expect some variation from manual measurements and flexible fabric geometry. If you require an impervious rain shelter, a waterproof awning or hard roof would be a better choice.

Pros & Cons

Pros

• High UV protection from the woven HDPE fabric keeps shaded spaces noticeably cooler and blocks most harmful rays.
• Stainless steel D rings and heavy webbing offer secure, corrosion-resistant attachment points for long-term outdoor use.
• Breathable, water permeable design prevents water pooling and improves airflow compared with solid tarps.
• Available in custom sizes and neutral colors to fit many outdoor layouts and styles.

Cons

• Not waterproof, so it will not provide dry cover during steady rain.
• Some customers report size and shape variation due to manual measurements and fabric flexibility, so precise geometry may differ.

Specifications

Product Type	Rectangle Shade Sail
Size	19' x 20' (nominal)
Material	Woven HDPE (High Density Polyethylene)
Hardware	Stainless steel corner D rings with heavy duty white webbing
Water Resistance	Water permeable (not waterproof)
UV Protection	Blocks up to 95% of UV rays (UPF50+)
Shape & Color	Rectangle, sand beige (multiple colors available)

Our Verdict

The ShadeMart 19' x 20' sand beige rectangle shade sail is a solid value for anyone who needs large-area sun protection that stays breathable and durable. With woven HDPE fabric, stainless steel D rings, and strong webbing it offers long-term UV resistance and easy attachment to common outdoor structures; buyers who need full waterproofing or absolutely precise geometry should consider other options.

Frequently Asked Questions

Is this shade sail waterproof?
Answer. No, the fabric is water permeable and breathable, so it will not provide dry cover during steady rain.

How much UV protection does it offer?
Answer. The woven HDPE fabric blocks up to about 95% of harmful UV rays, often labeled UPF50+ in customer reports.

Can I attach it to a wall, tree, or pole?
Answer. Yes, the stainless steel D rings and heavy webbing are designed to be anchored to walls, poles, trees or roof points with the proper hardware kit.