Custom Size 17ft x 17ft Green Square Sun Shade Sail - Tight Fit, UV

In this review the Custom Size 17' x 17' Green Square Sun Shade Sail is evaluated for homeowners and outdoor-space planners who need a tailored shade solution. The biggest reason to buy is its made-to-measure fit and curved edges, which prevent sagging and deliver a consistently taut canopy for patios, pools, or carports. The review examines material, seasonal performance, and installation notes so readers can decide if a custom polyethylene shade is the right long-term option for their outdoor area.

Key Features

• Made for a Perfect Fit: Corner-to-corner measurements and curved edges are designed to keep the sail tight and reduce sagging for a clean, tailored look.
• Durable UV-Blocking Material: Constructed from virgin polyethylene to block up to 95% of UV rays while remaining lightweight for easier mounting and handling.
• Privacy and Heat Reduction: The fabric cuts visibility by about 90%, helping cool shaded areas and add privacy for patios and balconies.
• All-Season Use: Works for summer sun protection, reduces nighttime frost risk, and sheds light rain for versatile year-round coverage.
• Local Custom Production: Custom sizes are made locally and delivered on time, which helps ensure accurate sizing and faster turnaround.
• 3-Year Limited Warranty: Backed by a warranty that offers reassurance about longevity and manufacturing quality.

Who It's For

The shade sail is best for homeowners, renters with permitted fixtures, and small-business owners who need a large, custom-cut canopy over patios, pool areas, driveways, or outdoor seating. It especially suits those who want a neat, tensioned look and value UV protection and privacy without permanent construction.

It may be less appropriate for buyers seeking complete waterproofing or for installations that require frequent removal; while the fabric resists light rain, it is not a full rain tarp replacement. Also, those who need an off-the-shelf size immediately may prefer pre-cut sails rather than a custom-made local order.

Pros & Cons

Pros

• High UV blockage and reduced heat transmission make outdoor spaces noticeably cooler and more comfortable.
• Custom corner-to-corner sizing and curved edges produce a taut, professional-looking installation when mounted correctly.
• Durable virgin polyethylene construction gives strength and reasonable longevity, supported by a 3-year limited warranty.
• Local manufacturing and delivery helps ensure the shade matches site measurements and arrives on schedule.

Cons

• Installation can be mixed in difficulty and may require sturdy anchor points and correct tensioning to avoid movement or sag over time.
• Not intended as a fully waterproof awning, so it provides only light rain protection rather than full shelter in heavy storms.

Specifications

Product Type	Custom square shade sail
Size	17' x 17' (custom sizes available)
Material	Virgin polyethylene fabric
UV Protection	Blocks up to 95% of UV rays
Visibility Reduction	Approximately 90%
Warranty	3-year limited warranty
Typical Uses	Patios, pools, carports, driveways, gardens, balconies

Our Verdict

The Custom Size 17' x 17' Green Square Sun Shade Sail is a sensible choice for anyone who needs a tailored, durable canopy that reduces heat and provides privacy. Its custom fit and UV-blocking polyethylene fabric offer clear value for outdoor living areas, and the 3-year warranty adds confidence. Buyers who want a neat, tensioned shade and understand it is for sun and light rain protection will find it a good long-term investment.

Frequently Asked Questions

How are measurements taken?
Measurements are taken from corner to corner and the sail is produced with curved edges to ensure a tight, sag-free fit.

Will it block sun and reduce heat?
Yes, the fabric blocks up to 95% of UV rays and cuts visibility by about 90%, which helps cool shaded areas.

Is it waterproof?
The sail provides light rain coverage but is not a fully waterproof awning designed for heavy downpours.