ShadeMart 15 ft x 17 ft Brown Sun Shade Sail - UPF50 Rectangle

In this review of the ShadeMart 15' x 17' Brown Sun Shade Sail the bottom line is simple: this is a heavy-duty, UV-blocking rectangle sail for homeowners who need broad, breathable shade without trapping heat. The reviewer found the woven HDPE fabric and stainless steel D rings deliver durable, low-maintenance performance, while the water-permeable design prevents pooling during storms. If you want a large, customizable canopy that cuts sunlight and lowers temperature noticeably, this sail is worth considering for patios, carports, poolside areas and pergolas.

Key Features

• Material: Woven HDPE fabric resists tearing and holds shape while allowing airflow to keep the shaded area cooler.
• UV protection: Rated to block up to 95% of harmful UV rays, the sail significantly reduces direct sunlight and lowers ambient temperature.
• Hardware: Stainless steel corner D rings attached to heavy duty webbing provide secure anchor points and corrosion resistance outdoors.
• Water permeability: The breathable design lets rain and air pass through, preventing water pooling and reducing wind load on the mount points.
• Custom sizing: Multiple sizes are offered and custom options are available so you can match irregular or large outdoor spaces.
• Styling: Rectangle shape and neutral brown color blend into many patios and yards while doubling as a decorative element.

Who It's For

This shade sail is aimed at homeowners and small business owners who need reliable sun protection for a patio, carport, pool area or pergola and who prefer a breathable fabric rather than a waterproof canopy. It suits people who want a durable, low-maintenance solution that reduces heat and blocks UV without trapping moisture.

It is less appropriate for buyers seeking a fully waterproof cover or perfectly rigid, templated installations where exact geometric precision is critical; manual measurement tolerance and fabric flexibility mean some trimming or creative mounting may be needed for very tight fits.

Pros & Cons

Pros

• High-density polyethylene fabric provides strong, tear-resistant shade that lasts outdoors.
• Blocks a large portion of UV radiation, helping lower temperatures under the canopy.
• Breathable and water permeable, so rain drains through instead of pooling.
• Stainless steel D rings and heavy webbing make attachment straightforward and rugged.

Cons

• Not waterproof, so it will not keep the area dry in heavy rain.
• Size and shape may vary slightly due to manual measurements, which can complicate exact installs.

Specifications

Product type	Rectangle shade sail
Size	15' x 17'
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 harmful UV rays
Shape	Rectangle

Our Verdict

The ShadeMart 15' x 17' rectangle sail is a practical choice for anyone who needs expansive, breathable shade that reduces heat and stands up to outdoor conditions. It offers solid value when sun protection and durability matter more than waterproofing, and the stainless steel hardware plus custom size options make it flexible for many patios, carports and poolside setups.

Frequently Asked Questions

Is this shade sail waterproof?
No, the fabric is water permeable and breathable, designed to let rain pass through rather than fully block water.

How much UV protection does it provide?
The sail blocks up to 95% of harmful UV rays, helping lower temperatures beneath the canopy.

Can it be custom sized?
Yes, ShadeMart offers a range of custom sizes; accurate measurements are recommended because sails may vary slightly from manual measurements.