17 ft x 20 ft Sun Shade Sail Canopy Awning - Breathable UV Protection

In this review the 17' x 20' Sun Shade Sail Canopy Awning is examined as a straightforward, effective solution for adding shade to patios, gardens, decks, and carports. The biggest reason to consider it is the combination of durable construction and strong UV protection: the 185 GSM HDPE fabric blocks 95% of UV while remaining breathable, so it shades without trapping heat. For homeowners who need a large, permeable cover that installs to existing posts, trees or walls, this canopy is a practical, value-focused choice.

Key Features

• High quality material: The 185 GSM 100% non-recycled HDPE fabric feels sturdy and shows a slight sheen in sunlight, indicating a durable weave.
• UV block: The cloth blocks about 95% of UV light while allowing air and some light through, reducing sun exposure without creating a stifling space beneath.
• Durability: Double-layered, reinforced stitched seams and heavy corner stitching help prevent fraying and keep the shape intact through regular outdoor use.
• Secure attachment: Stainless steel D-rings at each corner and included polyethylene ropes make it easy to fasten the sail to hooks, poles or trees.
• Permeable design: The breathable fabric drains water and allows airflow so rain does not pool and the area remains comfortable on warm days.

Who It's For

This canopy is suited to homeowners and renters who want a large, economical shade solution for a patio, backyard, poolside, or carport where existing anchor points like trees or posts are available. It works well for DIY installers who can leave 0.5-1.5 ft clearance between mounting points and the D-rings for hardware.

Those who need a perfectly tailored, tensioned architectural shade or an opaque waterproof cover should look elsewhere; this sail is designed to be permeable and breathable rather than fully waterproof or custom-fitted. Exact sizing can be an issue for buyers who cannot accommodate the listed 17' x 20' dimensions.

Pros & Cons

Pros

• Solid build quality from the 185 GSM HDPE fabric yields good long-term durability.
• Blocks 95% of UV while allowing airflow, which helps keep shaded spaces cooler.
• Reinforced seams and stainless steel D-rings provide reliable attachment points.
• Permeable material drains water so it does not pool during rain.

Cons

• Sizing can be tricky for some installations; customers should plan for the D-ring to fixed-point allowance.
• Not a fully waterproof canopy, so it will not replace a hard or sealed roof in heavy rain.

Specifications

Brand	INCHRISL
Size	17' x 20'
Material	185 GSM 100% non-recycled HDPE
UV Protection	Blocks 95% UV
Edges and Corners	Double-layered reinforced seams with stainless steel D-rings
Included	Polyethylene ropes for installation
Design	Permeable fabric that allows water and air to pass

Our Verdict

The 17' x 20' sun shade sail is a pragmatic choice for anyone who needs large-area sun protection without trapping heat. Its durable construction and effective UV blocking make it a good value for patios, decks and carports, provided buyers plan carefully for mounting space and accept a permeable rather than waterproof cover.

Frequently Asked Questions

Will this sail stop rain from pooling?
The breathable HDPE fabric allows water to pass through so it will not pool in normal rain and drains effectively.

How much UV protection does the fabric provide?
The material is rated to block approximately 95% of UV light while still permitting airflow and some light transmission.

What installation clearance is required?
Measure from fixed point to the sail D-ring and leave about 0.5-1.5 ft allowance to fit hardware, hooks or additional rope.