9ftx20ftx20ft Triangle Sun Shade Sail Charcoal - UV Block

In this review of the 9'x20'x20' triangle sun shade sail, the verdict is simple: this is a practical, budget-friendly shade solution for homeowners who need reliable sun protection across a medium outdoor area. It is aimed at people who want a durable, breathable shelter that cuts UV exposure without adding complex hardware. The single biggest reason to buy is its effective combination of up to 95% UV block and a high density polyethylene fabric that still allows air to pass for cooling, making hot afternoons more comfortable under a simple, modern canopy.

Key Features

• UV Protection: Blocks up to 95% of harmful UV rays to reduce sun exposure for people and furnishings beneath the sail.
• Breathable Cooling: The high density polyethylene weave lets air and water pass through, which lowers heat buildup and avoids water pooling after light rain.
• Durable Material: Made from 185 GSM HDPE material without splicing, which contributes to long-term durability in sun-exposed settings.
• Customizable Size: Manufacturer offers custom sizing so the same material can be fitted to irregular patios, pergolas, or carports.
• Accessories Included: Ships with 3-4 pieces of thickened rope for initial mounting, simplifying the first installation.
• Warranty and Support: Made in the USA and backed by a 5 year warranty under normal use and weather, with direct customer support available.

Who It's For

This triangle sun shade is best for homeowners, renters, or small business operators who need a low-cost, effective shade for a deck, patio, garden, poolside, or BBQ area and prefer a simple fixed sail rather than a mechanical awning. It suits people who value a modern look and want something that stands up to hot, sunny climates where UV blocking and breathability matter.

Those who should look elsewhere include buyers who need a rigid, waterproof canopy, built-in motorized operation, or complete accessory kits; while ropes are included, heavy-duty stainless steel mounting hardware is recommended for long-term installations and must be purchased separately for maximum durability.

Pros & Cons

Pros

• High UV block rate provides strong sun protection for people and outdoor furniture.
• Breathable HDPE fabric helps keep shaded areas cooler than solid, non-venting covers.
• Simple installation with included ropes and convenient D-rings makes setup straightforward for most DIYers.
• Custom sizing and a 5 year warranty add flexibility and confidence for long-term use.

Cons

• Does not come with specialized stainless steel mounting hardware, which is recommended for the most durable installations.
• Fabric is not fully waterproof, so it is not a replacement for a sealed canopy in heavy rain situations.

Specifications

Shape	Triangle
Size	9' x 20' x 20'
Material	High density polyethylene (185 GSM)
UV Block Rate	Up to 95%
Accessories Included	Rope x 3 PCS (triangle)
Origin	Made in USA
Warranty	5 years under normal use

Our Verdict

The 9'x20'x20' triangle sun shade is a smart, cost-effective choice for anyone who wants substantial sun protection with breathable performance and a clean modern look. It is especially good value for patios, pools, RV awnings, and decks where UV reduction and airflow matter; buyers should plan to add dedicated stainless steel mounting hardware for the longest service life.

Frequently Asked Questions

Is this sail waterproof?
Answer: The fabric is breathable and allows water to pass through, so it is not fully waterproof and will not form a sealed roof in heavy rain.

Are mounting accessories included?
Answer: The sail ships with 3 ropes for triangle installations, but the seller recommends purchasing stainless steel sunshade accessories separately for the most durable installation.

Can I order a different size?
Answer: Yes, the brand offers custom sizing to fit specific outdoor spaces and recommends leaving 0.5-1 ft between fixing points and the sail for hardware and rope.