12ft x 19ft Green Sun Shade Sail UPF50 Rectangle - Breathable Patio

Our review of the ShadeMart 12' x 19' green rectangle sun shade sail finds it best suited for homeowners and small businesses who need a durable, breathable canopy that cuts heat and sun exposure in outdoor spaces. The biggest reason to buy is its combination of woven HDPE fabric and corner stainless steel D rings, which deliver reliable sun protection and long-term durability without trapping heat. This sail is not waterproof, but it does let water and air pass through while blocking up to 95% of harmful UV rays, making it a practical choice for patios, carports, and poolside shading.

Key Features

• MATERIAL: Woven HDPE fabric provides a strong, fade-resistant surface that stands up to sun and general outdoor wear.
• UV PROTECTION: Blocks up to 95% of harmful UV rays so shaded areas feel significantly cooler and protect people and furniture.
• BREATHABLE DESIGN: The water permeable weave lets rain and air pass through, preventing pooling and reducing wind stress on attachment points.
• HARDWARE READY: Stainless steel D rings sewn into heavy duty white webbing give secure anchor points for mounting to poles, walls, or trees.
• CUSTOM SIZE OPTIONS: Available in multiple sizes with customization options so users can match irregular spaces when measured accurately.
• VISUAL STYLE: Rectangle shape and color options allow the sail to serve as a decorative element as well as a functional canopy.

Who It's For

This shade sail is aimed at homeowners, renters with secure anchor points, and small property owners who want an affordable way to cut solar heat and UV exposure over patios, carports, pergolas, or poolside seating. It is also a good fit for anyone who values breathable fabric to avoid water pooling and prefers hardware that will withstand outdoor conditions.

People who need a fully waterproof canopy or a precisely pre-measured commercial awning should look elsewhere, and buyers who require a perfectly rectangular cut without any manual measurement variation should consider custom-fabricated covers rather than this woven sail option.

Pros & Cons

Pros

• High-density woven HDPE fabric resists fading and provides reliable UV protection.
• Water permeable design prevents pooling and improves airflow, lowering temperatures beneath the sail.
• Stainless steel D rings attached to heavy duty webbing deliver secure, durable anchor points for installation.
• Custom size availability and multiple colors help fit varied spaces and styles.

Cons

• Not waterproof, so it will not keep a space dry during heavy rain.
• Some customers report size or shape variation from manual measurement, so accurate measuring is required.

Specifications

Our Verdict

The ShadeMart 12' x 19' green rectangle sun shade sail is a solid, value-oriented option for anyone wanting dependable sun protection and airflow in outdoor seating areas. Its durable woven HDPE construction and stainless steel D rings make it a durable choice for patios, carports, and poolside use, though buyers should not expect waterproof performance and should measure carefully before ordering.

Frequently Asked Questions

Is this shade sail waterproof?
No. The fabric is water permeable and breathable, so it allows water to pass through rather than shedding it.

How much UV protection does it provide?
The sail blocks up to 95% of harmful UV rays, providing strong sun protection and reduced temperatures underneath.

Can it be attached to trees or poles?
Yes. With appropriate hardware kits, the sail can be attached to poles, trees, walls, or roofs using the stainless steel D rings and webbing.