10 ft x 19 ft x 21.5 ft Green Right Triangle Sun Shade Sail - Durable

In this review the 10 ft x 19 ft x 21.5 ft green right triangle sun shade sail is evaluated for homeowners and outdoor space managers who need a simple, durable way to cut sun and heat. The bottom line: this shade sail works best when you want robust UV protection and a neat, non-sagging installation. Measurement taken corner to corner and the slightly curved edges are designed to maintain tension and shape, which makes it a practical choice for patios, pools, and carports where appearance and long-term performance matter.

Key Features

• Corner-to-corner measurement: Ensures the stated dimensions match the span between attachment points so buyers can plan their layout precisely.
• Curved edges: Edges are cut with a calculated radian to prevent sagging and keep the canopy taut for a clean look and improved water runoff.
• Virgin polyethylene fabric: Lightweight yet strong material gives good tensile strength for wind resistance while remaining easy to handle during installation.
• High UV blockage: Blocks up to 95% of UV rays to reduce sun exposure and shading on patios, pools, and driveways.
• Ventilation and cooling: The weave provides about 90% visibility blockage while still allowing airflow to reduce heat under the sail in summer.
• Customization and warranty: Available for custom orders and backed by a 3-Year Limited Warranty for added buyer confidence.

Who It's For

This shade sail is aimed at homeowners, renters with attachable mounting points, and small property managers who need reliable sun protection over a pool, patio, driveway, or seating area. It suits people who value a tidy appearance and want a sail that resists sagging thanks to its pre-curved edges and corner-to-corner sizing.

It is less appropriate for buyers who need full waterproofing under heavy rain, as the fabric is only slightly rainproof, or for those looking for heavy-duty commercial shade fabric beyond consumer-grade virgin polyethylene. If you need a fully waterproof canopy or a custom structural canopy system, consider other hard-top or coated options.

Pros & Cons

Pros

• Effective sun protection with up to 95% UV blockage so pools and patios stay cooler.
• Pre-curved edges and corner-to-corner sizing reduce mid-span sag and keep the sail taut.
• Lightweight virgin polyethylene fabric combines good tensile strength with easy handling during installation.
• Available customization and a 3-Year Limited Warranty add flexibility and assurance.

Cons

• Only slightly rainproof, so it will not keep an area fully dry in heavy storms.
• Hardware included receives mixed feedback from customers, so you may prefer to use upgraded fittings for long-term installations.

Specifications

Shape	Right triangle
Dimensions	10 ft x 19 ft x 21.5 ft (measured corner to corner)
Color	Green
Material	Virgin polyethylene
UV blockage	Up to 95%
Visibility blockage	About 90%
Warranty	3-Year Limited Warranty

Our Verdict

The 10 ft x 19 ft x 21.5 ft green right triangle shade sail is a good-value solution for homeowners looking to reduce sun and heat with a tidy, low-weight canopy. Its corner-to-corner sizing and curved edges keep the sail looking neat while the fabric delivers strong UV protection, making it a smart pick for patios, pools, and carports where appearance and ventilation matter more than full waterproofing.

Frequently Asked Questions

How are the measurements taken?
The size is measured from corner to corner so you should plan attachment points with that span in mind.

Is the sail waterproof?
It is only slightly rainproof; it sheds light rain but is not intended as a fully waterproof canopy in heavy storms.

Does it come with hardware?
Some hardware is included, but customer feedback is mixed so many buyers choose to upgrade attachment fittings for long-term installations.