11 ft x 14 ft x 17.8 ft Red Right Triangle Sun Shade Sail - Durable UV

In this review the 11 ft x 14 ft x 17.8 ft red right triangle sun shade sail is evaluated for homeowners and small business owners who need a simple, durable way to add shade. The bottom line: this sail is best for anyone wanting high UV protection and a neat, non-sagging install without heavy permanent framing. Measurement from corner to corner and the slightly curved edges are highlighted here because they make the sail hold its shape and avoid middle sagging, which is the single biggest reason to choose this model.

Key Features

• Corner-to-corner measurement: Ensures you understand the true coverage area so the sail fits the intended space when planning attachment points.
• Curved edges: Precisely calculated radian curves prevent sagging in the middle for a cleaner look and better water run-off performance.
• Virgin polyethylene fabric: Provides strong tensile strength while remaining lightweight for easier handling and installation.
• High UV blockage: Blocks up to 95% of UV rays and reduces visibility by about 90%, improving cooling and sun protection for patios and pools.
• Seasonal versatility: Offers shading and ventilation in summer, anti-frost benefit at night, and slight rain resistance during brief showers.
• Custom orders and warranty: Available customization and a 3-Year Limited Warranty give flexibility and added long-term confidence.

Who It's For

The shade sail is ideal for homeowners with a backyard, pool area, patio, driveway or carport who want a quick, affordable way to reduce sun exposure and lower surface temperatures. It also suits gardeners and small business owners who need flexible shade over outdoor seating or display areas without building permanent structures.

People who should look elsewhere include those needing total waterproofing for heavy rain, or anyone requiring a rigid, permanent canopy with integrated poles and anchoring hardware supplied by the manufacturer. If you need a custom metal frame or full storm-grade protection, this fabric sail is not intended for that use.

Pros & Cons

Pros

• Effective sun protection with up to 95% UV blockage, keeping outdoor areas noticeably cooler.
• Curved edge design maintains tension and reduces sagging for a tidy, professional appearance.
• Lightweight virgin polyethylene fabric balances strength and ease of installation, making it manageable for two people.
• Customizable and backed by a 3-Year Limited Warranty for peace of mind.

Cons

• Only slightly rainproof, so it will not replace a fully waterproof awning in heavy or prolonged rain.
• Included hardware receives mixed feedback, so purchasers may want to plan for higher-grade fasteners depending on their mounting situation.

Specifications

Shape	Right triangle
Size (corner to corner)	11 ft x 14 ft x 17.8 ft
Color	Red
Material	Virgin polyethylene
UV blockage	Up to 95%
Visibility reduction	Around 90%
Warranty	3-Year Limited Warranty

Our Verdict

This red right triangle shade sail is a solid value for those who need reliable sun protection and a tidy installation without a permanent structure. Its curved edges and corner-to-corner sizing reduce sagging and simplify planning, while the high UV blockage and lightweight fabric make it practical for patios, pools, and driveways. Buyers seeking heavy rainproofing or premium included hardware should consider upgrades, but for shade and cooling this sail performs well.

Frequently Asked Questions

Will this shade sail keep a pool area noticeably cooler?
Yes, customers report reduced pool temperature and effective sun blockage thanks to up to 95% UV protection.

Is the fabric waterproof?
The sail is slightly rainproof for brief showers but is not fully waterproof and is not designed as a permanent rain barrier.

Does the product come with mounting hardware?
Hardware is included, but reviews are mixed so heavier-duty anchors may be needed depending on mounting points and local conditions.