20ft x 23ft Turquoise Rectangle Sun Shade Sail - UPF50 Cooling Canopy

Our review of the ShadeMart 20' x 23' Turquoise Sun Shade Sail finds it best suited for homeowners and small businesses seeking a durable, breathable canopy that cuts sunlight and lowers temperatures. The single biggest reason to buy is its combination of woven HDPE fabric and stainless steel corner D rings, which deliver long-lasting shade and a secure attachment point. This review focuses on real-world use: cooling a porch, creating a carport cover, or adding a decorative shaded area while remaining water permeable so rain does not pool on the fabric.

Key Features

• Woven HDPE fabric: Provides durable UV protection while remaining breathable so air circulates below the canopy.
• UPF50 protection: Blocks up to 95% of harmful UV rays to reduce surface and ambient temperatures by about 10 to 15 degrees.
• Stainless steel D rings: Heavy duty corner rings attached to reinforced white webbing give dependable, rust-resistant anchor points.
• Water permeable design: Allows water to pass through instead of pooling, which protects mounting points and reduces stress on the sail in rain.
• Custom sizing available: A range of custom sizes lets users match awkward spaces, provided accurate measurements are taken before ordering.

Who It's For

This shade sail is ideal for homeowners who want a sturdy, long-lasting shade solution for patios, pergolas, carports, poolside areas, and yards where ventilation and UV reduction matter. It particularly suits buyers who prefer a rectangle layout and plan to attach the sail to trees, poles, walls, or roofs with proper hardware kits.

It is less appropriate for someone who needs a fully waterproof canopy or an on-the-go pop-up shelter; this style is explicitly not waterproof and is designed to let water pass through rather than deflect it entirely.

Pros & Cons

Pros

• Durable construction with woven HDPE fabric that resists tearing and long-term UV degradation.
• Effective sun protection that can lower temperatures noticeably beneath the sail.
• Stainless steel D rings and reinforced webbing make installation points robust and weather resistant.
• Water permeable design prevents pooling and reduces wind stress during storms.

Cons

• Not waterproof, so it will not keep a patio completely dry in heavy rain.
• Size accuracy depends on manual measurement and customers have reported mixed experiences with fit.

Specifications

Brand	ShadeMart
Shape	Rectangle
Size	20 ft x 23 ft
Material	Woven HDPE (High Density Polyethylene)
UV Protection	UPF50, blocks up to 95% UV
Hardware	Stainless steel corner D rings on reinforced white webbing
Water Resistance	Water permeable / not waterproof

Our Verdict

The ShadeMart 20' x 23' Turquoise Sun Shade Sail is a practical, good-value choice for anyone wanting a breathable, UV-blocking canopy that stands up to outdoor conditions and anchors securely with stainless steel hardware. It is recommended for patios, carports, and poolside shade where ventilation and sun protection are priorities, but not for buyers who need a waterproof cover.

Frequently Asked Questions

Is this sail waterproof?
The sail is water permeable and not waterproof, so it allows rain to pass through rather than shed it.

Can it be attached to trees and poles?
Yes, with proper hardware kits the sail can be anchored to poles, trees, walls, or roofs using the stainless steel D rings and reinforced webbing.

Will it reduce temperature under the sail?
Yes, the UPF50 fabric blocks most UV and typically lowers temperatures under the sail by roughly 10 to 15 degrees.