9 ft x 15 ft x 17.5 ft Turquoise Right Triangle Sun Shade Sail

In this review the 9 ft x 15 ft x 17.5 ft Turquoise Right Triangle Sun Shade Sail is evaluated as a practical, heavy-duty option for homeowners who need reliable sun coverage over patios, pools, or driveways. The single biggest reason to buy is its balance of high UV blockage and engineered edge curvature that prevents sagging, giving a tidy, effective shade area; the reviewer found the fabric felt sturdy and the finished shape sat taut when installed correctly.

Key Features

• Corner-to-corner measurement: The sail is sized from corner to corner so customers can plan mounting points accurately for the intended coverage area.
• Curved edges: Edges are made slightly curved with a calculated radian to reduce mid-span sag and preserve a neat, functional canopy shape.
• Virgin polyethylene fabric: The material has strong tensile strength while remaining lightweight, making it easier to handle during installation and durable in regular outdoor use.
• High UV and visibility blockage: Offers up to 95% UV blockage and around 90% visibility blockage to significantly reduce sun exposure and glare in shaded areas.
• Seasonal versatility: Provides shading and cooling in summer, helps limit frost exposure at night, and is slightly rainproof during light showers.
• Customizable and warranted: Available for custom orders and backed by a 3-Year Limited Warranty for added confidence in long-term use.

Who It's For

This shade sail suits homeowners with outdoor living spaces like patios, swimming pool areas, gardens, balconies, driveways, or carports who want a tidy, engineered shade solution that reduces UV and heat. It is especially useful for people who value a sail that resists sagging because of the curved-edge design and those who need a lightweight but strong fabric for easier handling.

It may be less appropriate for shoppers who require fully waterproof awnings for heavy rains or those wanting a prefabricated metal or rigid canopy; similarly, buyers who need precise hardware choices should confirm included fittings as customer feedback on hardware is mixed.

Pros & Cons

Pros

• High UV protection with up to 95% blockage keeps shaded areas noticeably cooler and safer from sun exposure.
• Edge curvature and corner-to-corner measurement reduce sagging for a clean, taut appearance once installed.
• Lightweight virgin polyethylene fabric combines tensile strength and ease of handling for installation and durability.
• Custom ordering and a 3-Year Limited Warranty provide flexibility and reassurance for long-term use.

Cons

• Not fully waterproof in heavy rain, described only as slightly rainproof for light showers and seasonal use.
• Hardware quality receives mixed reviews, so buyers may want to verify or upgrade fittings for their installation.

Specifications

Shape	Right triangle
Size (corner to corner)	9 ft x 15 ft x 17.5 ft
Color	Turquoise
Material	Virgin polyethylene
UV blockage	Up to 95%
Visibility blockage	Approximately 90%
Warranty	3-Year Limited Warranty

Our Verdict

The 9 ft x 15 ft x 17.5 ft Turquoise Right Triangle Sun Shade Sail is a sensible buy for homeowners who want strong UV protection and a shape that resists sagging. Its lightweight, high-tensile fabric and curved-edge design deliver good shading performance and neat appearance, and the option for customization plus a 3-Year Limited Warranty make it good value for outdoor shading needs where full waterproofing is not required.

Frequently Asked Questions

Is this sail fully waterproof?
It is slightly rainproof for light showers but not intended as a fully waterproof canopy for heavy rain.

How is the size measured?
Size is measured from corner to corner, so plan mounting points accordingly for the stated 9 ft x 15 ft x 17.5 ft dimensions.

Does it come with hardware?
Hardware is included but customer feedback on fittings is mixed, so confirm the hardware quality for your installation or consider upgrading to heavier fittings if needed.