ShadeMart 15ft x 17ft Blue Sun Shade Sail UPF50 Rectangle - Breathable

In this review of the ShadeMart 15' x 17' Blue Sun Shade Sail, the bottom line is simple: this rectangle canopy is best for homeowners and small businesses who need heavy-duty, UV-blocking shade that still breathes. The sail's woven HDPE fabric and stainless steel D rings deliver durability and secure attachment, while the UPF50 blocking and water-permeable design reduce heat and prevent pooling. If you want a large, decorative shade that lowers temperatures and stands up to weather without being fully waterproof, this sail is a strong contender.

Key Features

• Material: Woven HDPE fabric provides a durable, tear-resistant surface that tolerates sun exposure and regular outdoor use.
• UV Protection: Blocks up to 95% of harmful UV rays, helping to lower temperatures by roughly 10 to 15 degrees beneath the canopy.
• Hardware: Stainless steel corner D rings attached to heavy duty webbing give reliable anchor points for installation to poles, trees, or walls.
• Water Permeable: The breathable, water-permeable weave allows rainwater and air to pass through, avoiding water pooling and improving comfort in breezy conditions.
• Custom Size Options: Available in a range of sizes and customizable cuts so you can choose a sail that fits patios, carports, pergolas, or pool areas more precisely.
• Styling: Rectangle shape and color choice make the sail both functional and a decorative addition to outdoor living spaces.

Who It's For

This shade sail is well suited to homeowners, renters with permission to anchor to structures, and small businesses that need a durable, UV-blocking canopy for patios, carports, or outdoor seating areas. Installers who value breathability and reduced heat beneath the canopy will appreciate its water-permeable HDPE construction.

It is less ideal for buyers who need a fully waterproof cover or absolute dimensional precision; customers should measure carefully because manual sizing can produce slight variations in shape, even though fabric area remains constant.

Pros & Cons

Pros

• Quality woven HDPE fabric and stainless steel D rings make the sail durable and long-lasting.
• Strong sun protection with UPF50-level blocking that appreciably lowers temperature under the canopy.
• Water-permeable, breathable design prevents water pooling and improves airflow.
• Easy to install for most DIYers and versatile for many attachment points like poles and trees.

Cons

• Not waterproof, so it will not provide full rain protection during heavy storms.
• Some customers report mixed size or shape accuracy, so careful measurement is required before ordering.

Specifications

Brand	ShadeMart
Shape	Rectangle
Size	15' x 17'
Material	Woven HDPE (High Density Polyethylene)
Hardware	Stainless steel corner D rings with heavy duty webbing
Functionality	Water permeable, breathable, blocks up to 95% UV
Customization	Custom sizes available; measure venue accurately

Our Verdict

The ShadeMart 15' x 17' Blue Sun Shade Sail is a practical, value-oriented choice for those who need durable UV protection and improved comfort outdoors without a sealed waterproof cover. Its woven HDPE construction, stainless steel fittings, and breathable design make it especially good for patios, carports, and poolside areas where airflow and sun blocking matter most. Measure carefully and this sail will deliver dependable shade and long-term performance.

Frequently Asked Questions

Is this shade sail waterproof?
The sail is water permeable and breathable, not waterproof, so it allows water to pass through rather than shed heavy rain.

How much UV protection does it provide?
ShadeMart states the sail blocks up to 95% of harmful UV rays, offering UPF50-level sun protection and lower temperatures beneath the canopy.

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