Under Sink Mat 28in x 19in Adjustable Silicone Liner - Waterproof

In this review the Under Sink Mat 28in x 19in is presented as a practical, low fuss solution for homeowners who want reliable protection under kitchen or bathroom sinks. The reviewer found it best for people who need a durable, easy to trim liner that contains leaks and spills; the single biggest reason to buy is its combination of thick, BPA-free silicone and flexible design that holds water, fits around pipes, and stays flat without warping. It is evaluated as a simple DIY fit rather than a decorative focal piece.

Key Features

• Premium materials: Made from BPA-free silicone, the mat resists chemicals and is safe for humans and pets while remaining thick enough to guard against pipe drips.
• Adjustable size: The 28in by 19in sheet is easy to trim down to 24in or 22in width or to 18in depth, allowing a tailored fit for common cabinet sizes.
• Flexible and easy to fit: The liner folds to work around plumbing and obstacles, so it lies flat without requiring sealing or rigid installation.
• Water containment: Raised edges and a waterproof surface hold up to about 1.5 gallons, giving time to address leaks before damage spreads.
• Multipurpose use: Beyond under-sink protection, the large surface can double as a pet feeding mat or a disinfection mat for shoes and tools.

Who It's For

This mat is ideal for homeowners, renters, or apartment managers who want an affordable, straightforward way to protect cabinet interiors from plumbing leaks, spills, or chemical stains. It particularly suits those who prefer a mat that can be cut to size and easily repositioned when plumbing or storage needs change.

It is less suitable for people looking for a permanently sealed tray with rigid channels or a decorative cabinet liner where pattern and color are a priority; those buyers should consider purpose-made rigid trays or decorative liners instead.

Pros & Cons

Pros

• Durable BPA-free silicone construction provides strong protection against leaks and chemicals.
• Easy to trim and flexible enough to fit around pipes and cabinet obstacles without warping.
• Raised edge design holds liquid so small leaks do not immediately spill onto cabinet floors.

Cons

• Mat is utilitarian in appearance and may not satisfy buyers seeking decorative cabinet liners.
• May require trimming with scissors or a utility knife for a precise fit, which takes a small amount of DIY care.

Specifications

Brand	Famous Dino
Material	BPA-free silicone
Dimensions	28in wide x 19in deep (trim to fit)
Fits cabinet widths	28in, 24in and 22in (trim as needed)
Trim depth options	Can be cut to 18in or 19in depth
Liquid capacity	Holds up to about 1.5 gallons
Other uses	Pet feeding mat, disinfection surface

Our Verdict

The Under Sink Mat 28in x 19in is a practical buy for anyone who needs reliable cabinet protection without complexity; its adjustable size and tough silicone material make it a good value for the price. It is recommended for DIYers and busy households who value function over form and want a mat that prevents small leaks from becoming large repairs.

Frequently Asked Questions

Can I cut the mat to fit around pipes?
Yes. The silicone is easy to trim with scissors or a utility knife and the mat is flexible enough to fit around plumbing without sealing.

Is the material safe for pets?
Yes. The liner is made from BPA-free silicone and is safe for use around humans and pets.

Will it hold significant leaks?
The raised edges and waterproof surface will contain small to moderate spills and hold up to about 1.5 gallons, giving time to locate and fix a leak.