20ft x 20ft x 28.3ft Blue Right Triangle Sun Shade Sail - Heavy Duty

In this review the ColourTree 20' x 20' x 28.3' blue right triangle sun shade sail is evaluated for homeowners and small commercial spaces that need durable, high-UV protection. The bottom line: this shade sail is best for people who want a long-lasting, color-stable canopy because it is made from 190 GSM 100% virgin HDPE treated with a UV stabilized compound, which the manufacturer says is far more durable than recycled material. The reviewer found it to deliver strong shade, breathability, and rugged edge construction suitable for patios, pools and carports.

Key Features

• 190 GSM Virgin HDPE: Thick, non-recycled fabric provides noticeably firmer hand and better tear resistance than thinner sails, so it holds shape under wind and sun.
• UV Stabilized Compound: Fabric is treated to resist drying, fading and cracking, extending usable life in prolonged sun exposure.
• 95% UV Blockage: Blocks most harmful UV rays and reduces heat beneath the canopy, making outdoor seating and pool edges cooler on hot days.
• Breathable Woven Fabric: Allows air and rain to pass through so water does not pool and the shaded area stays ventilated during storms.
• Reinforced Edges and Hardware: Double layered stitched seams and stainless steel D-rings at each corner give secure anchor points and resist fraying.
• 3 Year Limited Warranty: Warranty gives reasonable assurance for typical outdoor use and normal weather conditions.

Who It's For

This shade sail is ideal for homeowners with patios, balconies, carports or small commercial outdoor seating who want a bright color option that also prioritizes longevity and UV protection. It suits buyers who prefer a heavy-duty fabric that will resist fading and tearing over several seasons, and who plan to anchor the sail to existing poles, trees or walls.

People who want a ready-to-install kit with all hardware included should look elsewhere, because installation hardware is sold separately and the sail requires compatible cables and anchors for best results. Also, those needing a waterproof canopy should consider purpose-made waterproof covers instead, since this product is breathable and designed to pass water through.

Pros & Cons

Pros

• High-quality 190 GSM virgin HDPE feels robust and stands up to sun and wind.
• Excellent UV protection with 95% blockage, noticeably cooler shade beneath the sail.
• Reinforced edges and stainless steel D-rings simplify secure mounting and reduce fraying.

Cons

• Installation requires separate hardware and proper cables; improper ropes can fail.
• Not waterproof by design since the fabric is breathable and allows water through.

Specifications

Shape	Right triangle
Size	20' x 20' x 28.3'
Material	190 GSM 100% virgin HDPE
UV Protection	95% UV blockage
Edges	Double layered reinforced stitched seams
Corner Hardware	Stainless steel D-rings
Warranty	3 year limited warranty

Our Verdict

For outdoor areas that need durable, long-lasting sun protection, this heavy duty right triangle shade sail is a solid value because of its thick 190 GSM virgin HDPE, UV stabilization and reinforced construction. Buyers willing to purchase compatible mounting hardware will find it provides strong shade, color stability and low maintenance for patios, pools and carports.

Frequently Asked Questions

Does this sail block most UV?
Yes, the fabric is rated to block 95% of harmful UV and will noticeably reduce sunlight and heat beneath the canopy.

Is the fabric waterproof?
No, the woven HDPE is breathable and allows water to pass through to prevent pooling; it is not a waterproof cover.

Are mounting kits included?
No, installation hardware and cables are sold separately and high quality cables are recommended for safe, long-term use.