ShadeMart 9 ft x 17 ft Red Rectangle Sun Shade Sail - UPF50 Protection

Our review of the ShadeMart 9' x 17' Red Rectangle Sun Shade Sail finds it well suited for homeowners and small businesses who need reliable sun protection without trapping heat. The biggest reason to consider this shade sail is its combination of breathable woven HDPE fabric and strong hardware: it blocks up to 95% of UV while allowing air and water to pass through, which noticeably lowers temperature under the sail. Installation is straightforward with basic hardware, and the material has the durability expected for an outdoor canopy.

Key Features

• MATERIAL: Woven HDPE fabric provides a lightweight but sturdy canopy that resists degradation from sun exposure.
• UV PROTECTION: UPF50 and up to 95% blockage of harmful UV rays helps reduce direct sun and lowers ambient temperatures beneath the sail.
• BREATHE & DRAIN: The water permeable, breathable weave allows rain and air to pass through, avoiding water pooling and improving comfort.
• HARDWARE: Stainless steel corner D rings attached to heavy duty webbing give strong anchor points for secure mounting.
• CUSTOM SIZE OPTIONS: A range of custom sizes is available so buyers can match the sail dimensions to patios, carports, pergolas, or pool areas.
• STYLING: Rectangle shape and available colors let the sail act as a practical shade and a decorative element in outdoor spaces.

Who It's For

This shade sail is a good match for patio owners, carport users, or poolside areas where UV protection and airflow are priorities rather than a fully waterproof cover. People who want to reduce heat by about 10-15 degrees under the canopy will appreciate the breathable HDPE fabric and UPF50 performance.

It is not ideal for those who require a waterproof shelter or a perfectly rigid rectangular panel; customers should measure carefully and expect small variations from manual measurement. If a sealed, rainproof awning is needed, a different product would be more appropriate.

Pros & Cons

Pros

• High UPF50 sun protection blocks most harmful UV and lowers temperature under the sail.
• Breathable, water-permeable fabric prevents pooling and keeps airflow beneath the canopy.
• Durable construction with stainless steel D rings and heavy webbing for secure anchoring.
• Custom size options and multiple colors allow flexible styling for many outdoor settings.

Cons

• Not waterproof, so it will not provide full rain protection in a storm.
• Some customers reported size and shape variation, so precise installation may require adjustment.

Specifications

Our Verdict

The ShadeMart 9' x 17' red rectangle shade sail is a practical, good-value choice for people who need durable sun protection and airflow for patios, carports, or pools. Its UPF50 performance, robust hardware, and custom sizing options make it a versatile outdoor shade, provided buyers accept that it is not a waterproof solution and that exact dimensions can vary slightly.

Frequently Asked Questions

Is this shade sail waterproof?
No, the fabric is water permeable and breathable so it will not be fully waterproof.

How much UV protection does it provide?
The sail is rated UPF50 and can block up to 95% of harmful UV rays and sunlight.

Can it be attached to trees, poles, or a wall?
Yes, with appropriate hardware kits it can be mounted to poles, trees, walls, roofs, and similar anchor points.