Custom Size 17 ft x 21 ft Turquoise Rectangle Sun Shade Sail - Tight

In this review the Custom Size 17' x 21' Turquoise Rectangle Sun Shade Sail is assessed for anyone needing a precisely fitted outdoor canopy that balances shade, durability, and year-round use; the single biggest reason to buy is its made-to-measure construction with curved edges that prevent sagging, delivering a tight, clean look over patios, pools, or driveways. The reviewer found it especially useful where a large, accurate coverage area is needed and where UV protection and privacy are priorities.

Key Features

• Custom fit: Measurements taken from corner to corner and curved edges are designed to stop sagging so the sail stays taut and neat over time.
• UV blocking material: The virgin polyethylene fabric blocks up to 95% of UV rays and reduces visibility by up to 90% for cooler, more private outdoor spaces.
• Lightweight strength: The fabric is strong yet light, making it easier to handle during installation while remaining durable under regular outdoor use.
• All-season use: Useful for summer sun protection, frost reduction overnight, and light rain coverage, expanding where a shade sail can be practical.
• Local custom manufacturing: Each shade is made locally to order and delivered on time, which helps ensure measurements and fit match the intended space.
• Warranty: A 3-year limited warranty gives added confidence in the product's expected longevity.

Who It's For

The sail is best for homeowners and renters who need a large, tailored shade solution for patios, pools, carports, balconies, and gardens and who value a clean, sag-free installation. It suits anyone who wants strong UV protection and some visual privacy without a heavy permanent structure.

It is less suitable for buyers seeking full waterproofing, a permanent awning, or simple off-the-shelf sizes where rapid, no-measure returns are preferred. Those who want professional installation help should plan accordingly, since installations received mixed feedback from customers.

Pros & Cons

Pros

• Blocks up to 95% of UV rays and significantly reduces heat, improving comfort under the sail.
• Made-to-measure cutting with curved edges prevents sagging and results in a neat, tight installation.
• Durable virgin polyethylene offers a good balance of strength and light weight for long-term outdoor use.
• Locally made to order with a 3-year limited warranty provides reliability and peace of mind.

Cons

• Installation experiences vary; some customers report that setup can be fiddly or require additional fittings to get the tension right.
• Provides light rain coverage but is not a replacement for fully waterproof roofing in heavy storms.

Specifications

Our Verdict

The custom 17' x 21' turquoise shade sail is a strong value for anyone needing tailored, large-area sun protection with good UV blocking and a clean, sag-resistant fit. It is worth buying when a made-to-measure solution and visual privacy matter more than absolute waterproofing, and the 3-year warranty and local production back up its long-term usefulness.

Frequently Asked Questions

How are measurements taken?
Measurements are taken from corner to corner and the sail is cut with curved edges to ensure a tight fit and reduce sagging.

Does the sail block UV?
Yes, the virgin polyethylene fabric blocks up to 95% of UV rays and reduces visibility for increased privacy.

Is it suitable for rain?
It provides light rain coverage and frost reduction, but it is not designed as a fully waterproof roof for heavy storms.