Sun Shade Sail 12ft x 14ft x 18.4ft Turquoise Blue Rectangle - Cool UV

In this review the SUNLAX Turquoise Blue rectangle sun shade sail is judged as a practical, no-frills solution for homeowners who want reliable UV protection and a cooler outdoor area. The biggest reason to buy is its combination of a high-density, high-shade fabric that blocks up to 95% of UV rays while still allowing air and some rain to pass through, which makes it excellent for patios, decks, pergolas or backyard lounge spots where airflow matters as much as sun protection.

Key Features

• High shading rate: The knitted high-density polyethylene fabric provides 90%-95% shading so seated areas stay noticeably cooler and protected from direct sunlight.
• UV protection: The material blocks up to 95% of harmful UV rays, helping protect skin and outdoor furniture from sun damage.
• Breathable design: The permeable mesh construction allows cooling breezes through and lets raindrops pass, preventing the tenting effect of fully waterproof covers.
• Durable construction: Cut from a complete mesh and finished with double-strength stitched seams and anti-rust D-rings for longer service life in outdoor conditions.
• Curved edge shaping: The curved edges reduce sagging and give a neater appearance while improving overall shading performance.
• Simple installation: Includes 4 cords and 4 corner D-rings, with guidance to leave 0.5-1 ft between fixing points and the sail for hardware or rope.

Who It's For

This shade sail is best for homeowners and renters seeking an affordable way to create dappled, UV-blocking shade over a patio, deck, play area or outdoor seating nook. It suits people who value airflow and a lighter, breathable shade rather than a waterproof canopy.

It may not be ideal for someone who needs a fully waterproof shelter or exact precision sizing without tolerance, since fabric dimensions are measured from D-ring edge to D-ring edge and the product has a tolerance up to 4 in. Accessories for mounting are sold separately, so buyers who want an all-in-one kit should plan to purchase compatible fittings.

Pros & Cons

Pros

• High-density fabric delivers strong UV blocking and cooler shade with up to 95% sun protection.
• Permeable mesh keeps air moving and avoids water pooling during light rain.
• Stitched seams and anti-rust D-rings add durability for season-to-season use.
• Curved edges help prevent sagging and improve the finished look once installed.

Cons

• Not waterproof, so it will not keep furniture dry in steady rain.
• Size is measured D-ring to D-ring with a tolerance; precise custom dimensions require ordering the custom size option.

Specifications

Brand	SUNLAX
Shape	Rectangle
Coverage size	12 ft x 14 ft x 18.4 ft (listed)
Material	High-density polyethylene knitted mesh (no recycled materials)
Shading rate	90%-95% (white series 80%-85%)
UV blocking	Blocks up to 95% of UV rays
Hardware	4 anti-rust D-rings and 4 cords included; mounting accessories sold separately

Our Verdict

The SUNLAX turquoise rectangle shade sail is a smart value purchase for anyone who wants effective sun protection with good airflow and simple installation. It is not a waterproof tarp, but its high shading rate, solid stitching and rust-resistant D-rings make it a practical solution to cool a patio or create a shaded backyard oasis without a large investment.

Frequently Asked Questions

Is this shade sail waterproof?
The fabric is permeable and not waterproof; it allows light rain to pass through rather than shedding water.

How much space should I leave for mounting?
Leave about 0.5-1 ft between the fixing point and the shade sail to allow room for hooks, rope or other mounting hardware.

Will it block UV rays?
Yes, the high-density polyethylene fabric blocks up to 95% of UV rays, reducing direct sun exposure in shaded areas.