ShadeMart 20 ft x 22 ft Grey Sun Shade Sail UPF50 Rectangle - Heavy

Our review of the ShadeMart 20 ft x 22 ft Grey Sun Shade Sail finds it best suited to homeowners and RV or carport owners who need a robust, breathable canopy that reduces heat and blocks harsh sunlight. The single biggest reason to buy is its practical combination of woven HDPE fabric and stainless steel corner D rings, which deliver durable outdoor coverage and reliable UV protection without trapping heat. The sail is a clear choice when the priority is long-lasting shade, airflow, and straightforward attachment to posts, walls or trees.

Key Features

• Woven HDPE fabric: The material provides strong, tear-resistant coverage while remaining breathable so air circulates beneath the sail.
• Stainless steel D rings: Corners are fitted with stainless steel rings attached to heavy duty webbing for secure anchoring to structures and hardware kits.
• Water permeable design: The sail allows water to pass through, avoiding pooling and reducing stress on attachment points during rain.
• High UV protection: Fabric blocks up to 95% of harmful UV rays and can lower temperatures beneath the sail by roughly 10 to 15 degrees, improving comfort.
• Custom sizing available: ShadeMart offers a range of custom sizes so the area can be matched to patios, pergolas, carports or poolside spaces when measured carefully.
• Decorative rectangle styling: The simple rectangular shape integrates with most outdoor designs while providing large, usable shaded area.

Who It's For

The ShadeMart 20 ft x 22 ft sail works well for people who want a heavy duty, breathable shade solution for patios, carports, RV covers or poolside lounging areas; its stainless steel corners and woven HDPE hold up to wind and regular outdoor exposure. It is particularly useful for those who value airflow under the canopy and want to reduce surface and ambient temperatures without a fully waterproof cover.

Those who need a waterproof shelter, or expect the sail to stop all rain, should look elsewhere; this style is explicitly water permeable. Also, buyers who require a precise color match should order carefully and expect some variation between batches and manual measurements.

Pros & Cons

Pros

• Durable woven HDPE resists wear and retains shade performance over time.
• Stainless steel D rings and heavy duty webbing provide solid anchor points for various hardware setups.
• Breathable, water permeable fabric prevents pooling and improves airflow under the canopy.
• Blocks a high percentage of UV rays, noticeably lowering temperatures beneath the sail.

Cons

• Not waterproof, so it will not provide full rain protection.
• Color and exact dimensions may vary slightly due to manufacturing and manual measurement.

Specifications

Our Verdict

The ShadeMart 20 ft x 22 ft Grey Sun Shade Sail is a practical, good-value choice for anyone needing durable, breathable shade that reduces heat and protects against UV. Its sturdy construction and stainless steel corners make installation reliable, and the fabric's permeability avoids pooling. Choose this sail if you want long-lasting sun protection and airflow; pick a different product if you need full waterproofing or exact color fidelity.

Frequently Asked Questions

Is this sail waterproof?
No, this style is water permeable and allows water to pass through rather than acting as a waterproof canopy.

Can it be attached to trees and posts?
Yes, with the proper hardware kits the stainless steel D rings and webbing allow attachment to poles, trees, walls or roofs.

Will it reduce temperature under the sail?
Yes, the fabric blocks up to 95% of UV rays and typically lowers temperatures beneath the sail by around 10 to 15 degrees.