Custom Size 6 ft x 11 ft x 12.5 ft Waterproof Triangle Sun Shade Sail

In this review the focus is on a custom size triangle sun shade sail designed for patios, carports and gardens; the biggest reason to consider it is its practical balance of sun and water protection. The sail is made from polyester with a PU waterproof coating so it truly keeps water and wind from passing through, while the UPF50+ construction and claimed 90% UV blockage noticeably lowers temperatures beneath the canopy. For anyone needing a robust, quick-to-install shade that doubles as a weather-resistant cover, this review highlights the strengths and a few limits discovered by owners.

Key Features

• Waterproof material: Polyester with a PU waterproof coating keeps rain and wind from penetrating so furniture and vehicles stay drier under cover.
• UV blockage: The fabric blocks up to 90% of harmful UV, providing meaningful sun protection for people and surfaces beneath the sail.
• Temperature reduction: The shade can lower the temperature by up to 15 degrees under the canopy, making outdoor spaces more comfortable on hot days.
• Reinforced edges: Curved edges with dual-layer white webbing and stainless steel D rings improve long-term strength at attachment points.
• Fast installation: The lightweight sail can be taken down or set up in about five minutes, which suits seasonal or temporary use.
• Warranty: A 3 year limited warranty provides extra assurance against manufacturing defects.

Who It's For

The sail is a good fit for homeowners who need a weather-resistant, high-coverage shade for patios, carports, yards or garden seating areas and who appreciate a ready-to-fit, custom size. Users who value clear UV protection and a cooler shaded area will find the UPF50+ fabric and the temperature drop particularly useful.

It is less suited to buyers who require permanent, structural roofing or who expect a fully rigid canopy in heavy snow load scenarios; the sail is intended as a fabric cover and performs best when used seasonally or as an awning-style shelter rather than a building replacement.

Pros & Cons

Pros

• Durable waterproof fabric that resists rain and wind while remaining breathable.
• Effective UV protection and a measurable temperature reduction under the shade.
• Neat finish with reinforced edges and stainless steel D rings for secure attachment.
• Quick to install and remove, useful for temporary or changing layouts.

Cons

• Some customers report the sail can feel smaller than expected, so careful measurement is required before ordering.
• As a fabric sail it is not a permanent rigid roof and may not suit heavy snow or extreme structural needs.

Specifications

Our Verdict

The custom triangle sun shade sail is a strong value for anyone seeking a waterproof, UV-blocking canopy that cools outdoor space and installs quickly. It offers reinforced construction and a 3 year limited warranty, making it a sensible choice for patios, carports and garden areas, provided you confirm exact sizing and do not need a permanent rigid roof.

Frequently Asked Questions

Is the sail fully waterproof?
Yes, the polyester fabric has a PU waterproof coating designed to prevent water penetration under typical rain conditions.

How much sun protection does it give?
The fabric provides UPF50+ protection and is rated to block up to 90% of harmful UV rays.

Does it come with hardware?
The sail includes reinforced edges and stainless steel D rings for attachment, but mounting hardware like posts or anchors may need to be purchased separately depending on your setup.