Custom Size 10 ft x 20 ft x 22.4 ft Red Waterproof Triangle Sun Shade

In this review the focus is on a large, custom-size triangle shade sail designed for patios, carports and yards. The bottom line: this sail is for homeowners or property managers who need a heavy-duty, waterproof shade solution that blocks sun and reduces temperature, and the single biggest reason to buy is its combination of a waterproof PU-coated fabric and reinforced corners that make it practical for semi-permanent outdoor coverage.

Key Features

• Waterproof material: The polyester fabric with PU waterproof coating keeps rain from passing through, making it useful for wet weather protection over seating or parking areas.
• UV blockage: The sail is engineered to block up to 90% of harmful UV, providing significant sun protection for people and surfaces beneath it.
• Temperature reduction: Installing the sail can lower the temperature by up to 15 degrees under the shade, improving comfort on hot days.
• Reinforced edges and corners: Curved edges with dual-layer white webbing and stainless steel D rings provide durable anchor points for mounting and tensioning.
• Quick to install: The lightweight sail can be taken down or pulled up in about 5 minutes for seasonal use or temporary cover.
• Limited warranty: A 3 year limited warranty gives buyers reassurance about material and workmanship.

Who It's For

This shade sail is best for homeowners, renters with outdoor patios, and small business owners who need a waterproof sun shade large enough to cover seating areas, outdoor workspaces, or vehicles. It suits people who want a durable, UV-blocking canopy that can be tensioned to withstand strong sun and occasional wind.

It is less appropriate for those who require a permanent, structural shelter or a shade solution with integrated poles and hardware included; buyers who need a custom-fitted sail for odd-shaped areas should measure carefully, as some customers report size expectations vary and may find the sail smaller than anticipated.

Pros & Cons

Pros

• Durable PU-coated polyester keeps water out and resists sun damage for extended outdoor use.
• Effective UV protection and measurable temperature reduction under the canopy.
• Stainless steel D rings and dual webbing reinforce corners for reliable mounting.
• Backed by a 3 year limited warranty for added confidence.

Cons

• Size perception varies among users, so careful measuring is required before purchase.
• Hardware and posts are not included, so additional anchoring equipment is needed for full installation.

Specifications

Product type	Triangle sun shade sail
Size	10 ft x 20 ft x 22.4 ft (custom size option)
Material	Polyester with PU waterproof coating
UV protection	Blocks up to 90% of harmful UV (UPF50+)
Edges & corners	Curved edges with dual-layer white webbing and stainless steel D rings
Temperature reduction	Can lower temperature up to 15 degrees under shade
Warranty	3 year limited warranty

Our Verdict

For anyone seeking an affordable, heavy-duty shade that performs in both sun and rain, this custom-size waterproof triangle sail is a sensible choice; its reinforced corners, reliable UV blockage and measurable cooling effect make it good value for patios and carports, provided buyers confirm fit and plan for separate mounting hardware.

Frequently Asked Questions

Is this shade sail waterproof?
Yes. The fabric is polyester with a PU waterproof coating that prevents water from passing through.

How much UV protection does it provide?
The sail blocks up to 90% of harmful UV, offering UPF50+ level sun protection for shaded areas.

Does it include installation hardware?
No. The sail has stainless steel D rings and reinforced webbing, but posts, anchors and turnbuckles are not included and must be supplied separately.