Sun Shade Sail 11ftx18ftx18ft Triangle Graphite Grey - Cool UV

In this review of the SUNNY GUARD sun shade sail, the bottom line is simple: this triangle shade is best for homeowners and renters who need a durable, cost effective way to add shaded outdoor living space. The sail blocks up to 95% of UV rays and is built from high density polyethylene, so it holds up in hot sun and lets air pass through for cooling. Installation is straightforward for anyone comfortable with basic hardware, and the option for custom sizes plus a five year warranty makes it a practical choice for patios, decks, pools and RV awnings.

Key Features

• UV protection: Blocks up to 95% of harmful UV rays to reduce sun exposure for people and furniture beneath the sail.
• Breathable cooling: The high density polyethylene fabric allows air to pass through, helping lower temperature under the sail on hot days.
• Durable material: Constructed from 185GSM HDPE without splicing, which improves strength and long term wear resistance.
• Custom sizing: SUNNY GUARD offers custom size options so the sail can be tailored to fit unique spaces like odd patios or RV covers.
• Included accessories: Three to four pieces of thickened rope come with the sail to help with initial setup, and stainless steel hardware is available separately for more secure installs.
• Warranty and support: Made in USA and backed by a five year warranty under normal use, with customer support available for sizing or installation questions.

Who It's For

This shade sail is a good match for homeowners, renters, and small business owners who need a low maintenance shade solution for a backyard, patio, pergola or pool area. It also suits people who want sun protection for activities like BBQs, playgrounds or as an RV awning alternative without investing in a permanent structure.

People who need instant retractability, a fully waterproof canopy, or who prefer a rigid frame structure should look elsewhere; this sail is a breathable fabric shade designed for sun protection and airflow rather than full rainproof coverage or mechanical retraction.

Pros & Cons

Pros

• Blocks most UV rays while remaining breathable so outdoor spaces feel cooler.
• Well made with heavy density material and convenient d-rings that make hanging easy.
• Custom sizing and a five year warranty make it flexible and reassuring for long term use.
• Included ropes help with immediate installation; good value compared with permanent awnings.

Cons

• Not fully waterproof-fabric allows water to pass through, so it will not keep everything dry in heavy rain.
• For easiest long term durability, buyers should purchase specialized stainless steel accessories rather than relying solely on the included ropes.

Specifications

Product type	Triangle sun shade sail
Size	11ft x 18ft x 18ft (triangle)
Material	High density polyethylene (185GSM)
UV block rate	Up to 95%
Accessories included	Rope x 3 PCS (triangle)
Made in	USA
Warranty	5 years under normal use and weather

Our Verdict

The SUNNY GUARD triangle shade sail is a practical, value oriented option for shading patios, pools, RVs and decks where UV protection and airflow matter most. Its durable HDPE fabric, custom sizing and five year warranty make it a smart choice for people who want long lasting sun protection without the cost of a permanent awning, though those needing waterproof coverage should consider other options.

Frequently Asked Questions

Is this sail waterproof?
Answer. No, the fabric is breathable and allows water to pass through; it is designed primarily for sun and UV protection.

Are mounting accessories included?
Answer. The sail ships with 3 to 4 thickened ropes for installation, but for maximum durability SUNNY GUARD recommends purchasing stainless steel mounting hardware separately.

Can I order a custom size?
Answer. Yes, SUNNY GUARD offers custom sized sun shade sails to fit unique outdoor spaces and will assist with sizing if needed.