ShadeMart 9ft x 17ft Grey Waterproof Shade Sail Rectangle - Cool

Our review of the ShadeMart 9' x 17' Grey Waterproof Shade Sail finds it best suited for homeowners who need an affordable, durable canopy to cut sun and light rain across a patio, carport or garden. The single biggest reason to buy is its combination of a PU waterproof coating and reinforced edges that deliver reliable shade and protection while reducing surface temperature by up to 15 degrees compared with no shade. Installation is straightforward if you maintain tension, and the sail is available in custom sizes when you need a specific fit.

Key Features

• Waterproof fabric: Polyester with a PU waterproof coating keeps light rain off surfaces while resisting wind-driven moisture under normal conditions.
• Temperature reduction: The fabric blocks 95% of UV and can reduce the covered area temperature by up to 15 degrees, making patios and carports noticeably cooler.
• Reinforced edges: Curved edges with dual-layer white webbing increase durability and prevent fraying at stress points.
• Stainless steel corners: D rings at each corner are attached to the dual webbing for secure anchoring and easier installation.
• Custom sizing option: ShadeMart offers customized sizes with a typical two business day turnaround for more precise fits.

Who It's For

This shade sail is ideal for homeowners and renters who want a budget-friendly, functional shade solution for patios, small carports, or garden seating areas. It suits people who value ease of installation and need UV protection and some water resistance without a permanent structure.

It is less suitable for those who need full-weather, heavy downpour protection or for very large spans without additional support hardware. Buyers expecting stormproof performance should look at rigid canopies or professional awnings instead.

Pros & Cons

Pros

• Good build quality with strong stitching and solid corner loops that customers say hold up to regular use.
• Effective shade and measurable temperature reduction that improves comfort on sunny days.
• Value for money with straightforward installation when paired with proper tensioning and hardware.

Cons

• Waterproof but not stormproof: it withstands light rain but can accumulate water or tear in severe weather if sagging occurs.

Specifications

Our Verdict

The ShadeMart 9' x 17' Grey Waterproof Shade Sail is a practical, well-made choice for anyone needing reliable shade and light rain protection at a modest price. With reinforced edges, stainless D rings and a PU coating it delivers solid value for patios, carports and outdoor seating; just ensure proper tension during installation and avoid relying on it for heavy storm protection.

Frequently Asked Questions

Can this sail handle heavy rain?
It resists light rain due to the PU coating but can collect water and risk tearing in storms if not perfectly tensioned.

Is installation hardware included?
Installation kit is not included; ShadeMart recommends using their hardware kit for straightforward mounting.

How long for custom sizes?
Customized sizes are available and typically take about two business days to prepare.