11ft x 11ft x 15.6ft Brown Right Triangle Sun Shade Sail - Durable UV

In this review of the 11' x 11' x 15.6' brown right triangle sun shade sail, the bottom line is straightforward: this is a practical, durable shade solution for homeowners who want reliable UV protection and simple coverage for patios, pools, and carports. The reviewer found the sail's engineered curved edges and lightweight virgin polyethylene material deliver a taut, low-sag canopy that blocks sun and heat effectively while remaining breathable. For anyone prioritizing sun protection, ventilation, and easy customization, this shade sail proves a sensible choice.

Key Features

• Corner-to-corner measurement: The listed size is measured from corner to corner so buyers can plan mounting points accurately and avoid surprises at installation.
• Curved edge design: Professionally calculated radian at the edges prevents sagging in the middle and keeps the sail visually taut and functional over time.
• Virgin polyethylene fabric: Lightweight with strong tensile strength, the material balances durability with ease of handling during setup and removal.
• High UV blockage: Provides up to 95% UV blockage and about 90% visibility blockage, which reduces sun exposure and helps keep shaded areas cooler.
• Seasonal versatility: The sail shades and ventilates in summer, gives some frost protection at night, and is slightly rainproof during light showers.
• Custom orders and warranty: Can be customized to fit unusual spaces and includes a 3-Year Limited Warranty for added peace of mind.

Who It's For

This shade sail is aimed at homeowners and renters who need straightforward, adaptable sun protection for outdoor living areas like patios, pools, driveways, and balconies. It works well for those who want a low-cost, effective canopy that is breathable enough to keep air moving while significantly cutting UV and direct sunlight.

Those who need guaranteed waterproofing in heavy rain, rigid shade structures, or integrated lighting should consider alternate products; this sail is intended primarily for shade, cooling, and light weather protection rather than full waterproof shelter or permanent awning installations.

Pros & Cons

Pros

• Strong UV protection and visibility reduction provide cooler, safer shaded spaces for pools and patios.
• Curved edges and quality fabric reduce mid-span sag, improving long-term appearance and performance.
• Lightweight virgin polyethylene makes the sail manageable to install and remove while remaining durable.
• Customization options and a 3-Year Limited Warranty add flexibility and confidence for different installs.

Cons

• Hardware inclusion received mixed feedback, so buyers may need to supplement mounting gear depending on their attachment points.
• Only slightly rainproof in light showers and not intended as a full waterproof shelter in heavy storms.

Specifications

Product shape	Right triangle
Size (corner to corner)	11' x 11' x 15.6'
Color	Brown
Material	Virgin polyethylene
UV blockage	Up to 95%
Visibility blockage	About 90%
Warranty	3-Year Limited Warranty

Our Verdict

The 11' x 11' x 15.6' right triangle shade sail is a good value for anyone seeking effective sun protection, ventilation, and a low-sag appearance without installing a permanent structure. With strong UV blocking, breathable fabric, and customization options plus a 3-Year Limited Warranty, it suits patios, pools, and carports; just plan mounting hardware based on your specific anchors and expect only light rain protection.

Frequently Asked Questions

Is the measurement taken along the edges or corner to corner?
The size is measured from corner to corner to help with accurate placement of mounting points.

How much sun does it block?
The fabric blocks up to 95% of UV rays and reduces visibility by about 90%, which lowers heat and direct sun exposure.

Can it handle heavy rain?
It is slightly rainproof for light showers but not designed as a fully waterproof shelter in heavy rain or storms.