The Original Under Sink Mat – Adjustable Silicone mat,
$36.95
Product Overview
The Original Under Sink Mat – Adjustable Silicone Mat is a premium, flexible solution designed to protect kitchen cabinets from water damage, spills, and leaks. Whether you’re a homeowner, renter, pet owner, or frequent traveler, this mat serves as both a waterproof barrier and a practical surface for various uses under the sink. It’s ideal for spaces housing filtration systems, exposed plumbing, garbage disposals, or stored cleaning supplies—offering reliable protection against stains, warping, and costly cabinet damage. Its adjustable design ensures a perfect fit in most under-sink environments, while its durable silicone construction makes it easy to clean and built to last. With the capacity to hold up to 1.5 gallons of water, it provides essential peace of mind during unexpected leaks, chemical spills, or routine wet storage.
Key Features
- Adjustable Fit Design: The mat is flexible and can be folded or adjusted to fit cabinets with center posts or irregular shapes, ensuring full coverage and stability without warping. Unlike rigid plastic liners, it conforms seamlessly to your space.
- Waterproof Protection: Engineered to contain up to 1.5 gallons of water, effectively guarding against leaks from pipes, drains, faucets, soap dispensers, or garbage disposal failures. It turns potential disasters into manageable situations.
- Multi-Purpose Use: Serves not only as an under-sink liner but also functions as a premium pet feeding mat or disinfection surface. This versatility adds value beyond basic cabinet protection.
- Premium Flexible Material: Made from high-quality silicone that lies flat without curling or warping, unlike rigid plastic alternatives, and resists stains, odors, and chemical exposure. The smooth, non-porous surface prevents bacteria buildup.
- Easy to Clean & Maintain: Smooth surface wipes clean quickly with mild soap and water. Ideal for use with wet sponges, washcloths, or food-related items stored under the sink—no more scrubbing stubborn grime.
- No Hassle Return Policy: If you’re not fully satisfied, the product comes with a no-questions-asked replacement guarantee—simple and risk-free.
Technical Specifications
- Material: Premium food-grade silicone
- Water containment capacity: Up to 1.5 gallons
- Shape: Adjustable/flexible design
- Compatibility: Fits standard and center-post cabinets
- Dimensions: Customizable based on cabinet space
- Color: Neutral tone (typically white or light gray)
- Safety: Non-toxic, BPA-free, and odorless
Benefits & Use Cases
This under-sink mat is particularly beneficial for anyone who stores items under their kitchen sink and wants to prevent water damage. It’s ideal for those with filtration systems, exposed plumbing, or garbage disposals, where leaks are more likely. Homeowners with rental properties or vacation homes will appreciate its protective qualities, especially when traveling frequently and unable to monitor the space. Pet owners can use the mat as a spill-resistant feeding area, while others may place wet cleaning supplies directly on it without fear of cabinet staining. The mat’s flexibility ensures it adapts to various cabinet sizes and configurations, providing consistent protection whether used in a small apartment or larger home kitchen. Its ability to lie flat without warping means it stays effective over time, maintaining full contact with the cabinet floor. Additionally, because it’s made from premium silicone, it won’t degrade, crack, or absorb smells like traditional plastic mats often do.
Beyond basic leak prevention, the mat doubles as a hygienic surface for disinfecting tools or soaking sponges. Its seamless design prevents mold and bacteria from accumulating in crevices. Because it’s lightweight yet durable, it’s easy to remove for deep cleaning or inspection of plumbing underneath. And since it’s completely waterproof, you can even rinse it directly under running water without worrying about damage.
For renters or frequent travelers, this mat offers a smart investment—protecting your belongings without requiring permanent modifications to your space. In new homes or vacation rentals, it’s a proactive step toward preserving cabinet integrity until you sell or move in permanently. Even if you don’t experience major leaks, everyday drips from faucets, soap dispensers, or condensation can gradually warp wood over time. This mat stops that damage before it starts.
Important Notes
- The mat is intended for indoor use only and should be kept dry when not in use to maintain performance and longevity.
- Package contents typically include one silicone mat per purchase; exact packaging may vary.
- While highly versatile, this mat is optimized for residential kitchen environments and not rated for heavy-duty industrial applications.
- No specific installation instructions are provided—simply place the mat flat inside the cabinet, adjust or fold as needed to cover the entire base, and ensure it sits securely.
- To maximize lifespan, avoid exposing the mat to extreme temperatures or sharp objects that could puncture or tear it.








bJJ –
The fit and durability
i purchased for my kitchen cabinet and i liked the color beige. A quality product with good function and very sturdy. Worth every penny and i liked the fact it could be cut to fit under my cabinet
D. Carty –
Very pleased with mat
This mat was very easy to cut to the exact dimensions needed, including cutouts for pipes. And it laid perfectly flat right out of the package. Nice and thick – should work well to protect my under sink cabinet.
Amazon Customer –
Great Quality
The mat fit perfectly under my sink. It was very easy to cut to make it fit around the water pipes. Quality material. It will absolutely protect the cabinet from a water leak, and adds nice thick barrier for items that I store under the sink. Highly recommend!!!!
smartygrrl –
Seems like a great quality mat
Fits my cabinet perfectly. The only negative is I donât like the color I picked out âpink beigeâ at ALL – because of the silicone, in this color itâs uncannily like flesh. That is on me for picking it hoping more beige than pink, but alas. No. Twas not to be.Who are they making this color, anyway?In any case, seems like it will protect the cabinet from any leak, and itâs a heavy duty mat. A little pricey, to be sure, but seems worth it.
zamago.home –
Under sink mat
I recently purchased The Original Under Sink Mat and I couldn’t be happier, I had high expectations, and this product definitely delivered.The silicone waterproof material is fantasticâit’s durable and easy to clean, making it perfect for protecting my kitchen cabinets from spills and leaks.Installation was a breeze, and the mat has truly transformed the way I maintain my kitchen. I love that I can simply wipe it down for disinfection without any hassle.If you’re looking for a reliable and efficient under sink protector, I highly recommend grabbing this mat.
Zainab V. –
Good quality, flexible mat
I am impressed with this premium silicone mat for the kitchen. The material is high-quality silicone, heavy, and stays in place well. The ridge design is a fantastic feature, allowing for easy customization by cutting it into various configurations
Lindsay Darling –
Perfect fit
Very flexible and perfect fit. Catches drips needed while waiting for plumber visit. Excellent buy.
Patricia Smith –
The Original Under Sink Mat
I had originally order a WeatherTec mat which was much more expensive and was a little heavier material. However, I liked this one better because it was white, it lightened the undercounter cabinet. Being a little lighter weight made it easier to manipulate and design was exactly the same as more expensive brand. Works great and would recommend.