Features:

Decorative & Effective Shading - 20x16 ft Rectangle Sun Shade Sail, gorgeous color to attract attention, a beautiful decoration for backyard, balcony, terrace, porch, pergola, poolside, deck, etc; also, a perfect awning sunscreen shade to cool down patio for outdoor parties with friends or family.
Its 100% brand new 185GSM HDPE material reduces the temperature under sail by about 50°F (10°C), allows the breeze to pass through, and offers a cool and airy shelter on hot days.
Protects delicate skin from harmful UV rays, creating a comfortable area in summer by blocking 97% of harmful UV rays
Easy to assemble & maintain - Comes with hanging ropes for convenient installation by simply connecting stainless steel D-shape rings and mounting points; foldable for easy storage, washable sail for easy washing,
Triple stitched seams prevent fraying and ripping; Curved rectangle shape helps sails keep tight; Heavy-duty nylon ropes included; Anti-ager composition added for long service life; 5-year warranty for quality issues.

Specifications:

Dimensions (L x W): 20 ft by 16 ft (609.6 x 487.7 cm).
A D-shaped ring measures 1 1/2" x 1 3/8" x 3/16" (3.8 x 3.5 x 0.4 cm) in size.
The rope length is 13 1/12 feet (400 cm).
The fabric weighs 185 grams per square meter
The net weight of the product is 10.58 pounds (4.8 kilograms).

Contents of the package:

One (1) Sun Shade Sail
Four ropes
A manual is included

Notice:

Poles for fixing are not included.
Please allow approx. 4" to 6" measuring deviation due to manual measurement and fabric flexibility. The long side may be 6" longer and the short side may be 4" longer than the product size shown.
The actual color of the sail may differ from what is shown on the website, it looks more orange than what is shown on the website. Please pay attention to the color difference before purchasing.