Disclosure: This review contains affiliate links. I may earn a commission if you buy through them, at no extra cost to you. Written by Michael Montoya. Last updated: November 8, 2026.
A fabric bath mat that stays damp all day is a small, daily annoyance. It smells after a week, it needs washing, and it can slide on wet tile.
Mat Mend, sold as “MatMend,” is a stone bath mat made from diatomaceous earth, a porous mineral that soaks up water and lets it evaporate. The offer page headline is “Say Goodbye To Soggy & Moldy Bath Mats,” and it promises the mat “absorbs water in seconds and stays completely dry.” Stone mats like this are a real product category, but the page also makes health and safety claims, so I wanted to see what holds up, what it costs, and who’s selling it.
For this Mat Mend review, I went through the offer page and its order data, the brand’s sales article (an advertorial styled as a third-party post), the seller’s store and refund policy, an official recall list for other diatomaceous earth mats, Trustpilot, and BBB.
Quick Verdict
Mat Mend makes sense if you want a bath mat that dries fast and never goes in the laundry, and you’re careful not to crack or sand it. The idea is sound; diatomaceous earth mats do absorb water quickly. The catches: the offer page’s health claims go too far, the brand gives no size or test data, there’s no Trustpilot or BBB record for the seller, and the seller’s own store charges a 10% fee on opened returns.
What is Mat Mend?
Mat Mend is a rigid bath mat made from what the brand calls “natural diatomaceous earth,” described as a stone material “filled with millions of microscopic pores that act like tiny sponges.” You step on it after a shower, the stone pulls water from your feet, and the water evaporates from the surface.

The offer page’s support email is at zsbrands.com. ZS Brands runs an online store that sells many unrelated gadgets, and it lists Matmend there too, so that’s the company you’d deal with for orders and returns.
The brand’s photos show a gray mat with curved grooves and a “matmend” logo, and some show two smaller matching pieces. The offer’s order data mentions a “Mat Mend 2pc Set (Small + Medium)” option, and the seller’s store describes its listing as “a premium set of three ultra-absorbent stone bath mats” at a higher price. Ask exactly what one unit includes.
Key Features of Mat Mend
Here’s what the offer page lists, and how I’d read each claim.
- Fast drying: “Traps & Evaporates Water Instantly.” Diatomaceous earth mats are known for this, though “instantly” depends on how much water hits it.
- Mold and bacteria: “Naturally Antimicrobial: Resists Mold, Bacteria, Mildew & Odor.” A mat that dries fast gives mold less chance, but I found no test of this mat.
- Floor protection: “Prevents Water Buildup & Floor Damage.” It may keep water off the floor under the mat; I found no test.
- Grip: “Sturdy, Comfortable Anti-Slip Surface – Great For Seniors & Kids.” No slip test or rating is given.
- Low upkeep: “Never Wash A Bath Mat Again” and “No more soggy, wasteful laundry loads.”
- Warranty and guarantee: “1-Year Warranty” and “30-Day Money Back Guarantee.”
The drying and no-laundry points are the realistic strengths. The health and safety claims need more caution, as covered below.
Design, Material & Construction
A stone mat is a different object from a fabric rug. It’s flat and hard, likely heavier, and it can break.

Diatomaceous Earth Material
Diatomaceous earth is a soft, porous rock made from fossilized algae shells. The brand calls its version “compressed natural stone.” It doesn’t say what binders are used or where the stone comes from.
Pore Structure
The pores are what make it work. Water soaks into them and spreads out, so it evaporates faster than from a soaked towel.
Durability
The offer page says it “maintains its performance for years with minimal maintenance.” Stone mats are brittle, though, and can crack if dropped, like any stone or ceramic slab. Keep it flat and never stand it on edge where it can fall.
Materials Claims
The offer page says the material is “toxin-free and 100% safe for pets and children.” That’s an absolute claim, and the brand shows no test report. Ask the seller for one, for the reason in the cleaning section below.
Appearance
In the brand’s photos, it’s a matte gray stone with curved grooves. It looks more like a design object than a fabric rug, which some people will like.
Feel Underfoot
Dylan M., a buyer quoted on the offer page, wrote, “It’s firm but smooth.” A hard mat feels very different from a soft rug, so if you like cushioning, this isn’t it.
Size and Proportions
I found no dimensions on the offer page or the seller’s store. Measure the space outside your tub or shower and ask support for the size before you order.
What to Expect When You First Use Mat Mend
A stone mat takes a little getting used to. Here’s what the brand describes and what’s typical for this kind of mat.
Unpacking and Setup
Unpack it carefully and set it on a flat, dry floor. A rigid mat on an uneven floor can rock or crack. The brand mentions a “non-slip bottom layer” in its sales article; check that it’s there.
How It Should Feel
The sales article says “The natural diatomaceous earth has a smooth, cool surface that feels refreshing and spa-like under your feet.” It also claims it’s “naturally temperature-regulating,” which reads as marketing.
The First Shower
The brand says that “Within seconds, both your feet and the mat are completely dry!” With stone mats in general, wet footprints tend to fade over a short time rather than vanish at once. A very wet step, or water dripping from a robe, takes longer.
If it doesn’t dry the way you expected, decide early, since the return terms below charge a fee once the box is opened.
Claimed Benefits and What Buyers Report
Each benefit the brand claims sits next to what buyers on the offer page say. Those quotes are the brand’s picks.

Fast Drying
This is the main claim, and buyers on the offer page echo it. Liam C. wrote, “It dries in seconds and feels luxurious under my feet.” It’s a fair expectation for this kind of mat, within limits.
Mold, Odor, and Mildew
The offer page claims it “Prevents nasty odors and illnesses by naturally resisting mold, mildew, and bacteria buildup.” A mat that dries quickly can stay fresher than a damp rug. But the illness claim is a health claim with no evidence shown, and I wouldn’t rely on it.
No Laundry
The brand says “Simply wipe it as needed – no cleaning required!” Not having to wash a bath mat is a real convenience.
Floor Protection
The brand claims water “never seeps through to damage your subflooring.” That’s a big promise. A mat that soaks up drips may help, but water that misses the mat still lands on the floor.
Durability
The brand says it “Lasts For Years.” It also says absorption can drop over time and suggests sanding to restore it, which needs care, as explained in the cleaning section.
Safety and Comfort
The brand calls it “Great For Seniors & Kids” and anti-slip. A hard mat doesn’t bunch up like a rug, which helps. But a stone mat can crack, and wet feet can still slip on any surface, so “anti-slip” is a feature, not a guarantee.
So the drying and laundry benefits are believable. The health, floor, and safety promises go further than any evidence shown.
How to Choose a Stone Bath Mat
Whether you pick Mat Mend or another diatomaceous earth mat, the same few points decide whether you’ll be happy with it.
- Size: Measure the floor outside your tub or shower. A mat that’s too small leaves wet steps on the floor; one that’s too big may not sit flat. Mat Mend doesn’t list its size, so ask.
- Thickness and weight: Thicker slabs are usually sturdier but heavier to lift. No figures are given here.
- Base: Look for a non-slip bottom layer. The brand’s sales article says Mat Mend has one.
- Test report: Ask whether the seller has a recent lab test showing the stone is asbestos-free. That’s a reasonable question for any diatomaceous earth product, given the recalls in Japan.
- Return terms: A rigid mat is hard to judge until it’s on your floor, so check the fee for opened returns before you buy.
A seller who can’t answer these is worth skipping.
Safety Tips for Stone Bath Mats
These are general points for any rigid stone or diatomaceous earth mat, not brand instructions.
- Set it on a dry, level floor so it doesn’t rock or crack.
- Don’t lean it against a wall or tub edge where it can fall and break.
- Lift it to let the floor beneath dry now and then.
- Keep oils, lotions, and harsh cleaners off it; residue can clog the pores and stain the stone.
- Stop using it if it cracks, and don’t break the pieces up further.
- Step on it with care if your feet are very wet; any hard surface can be slick.
A stone mat just needs different care than a towel.
Pros and Cons
The short version, from the brand’s pages and what I found about the seller:
How Mat Mend Works
The physics behind it is real. Diatomaceous earth is full of tiny pores, and porous materials pull water in by capillary action.

Diatomaceous Earth Acts Like a Natural Sponge
The brand says the pores “act like tiny sponges.” The material is formed from fossilized diatoms, microscopic algae with porous shells, which is why it’s so absorbent.
Water Absorption and Evaporation
Once water spreads through the pores, it has a large surface to evaporate from. That’s why a stone mat dries faster than a soaked towel. How fast depends on the room’s humidity and airflow.
Different from Traditional Fabric Mats
Fabric holds water between fibers and dries slowly, especially folded or bunched. A stone mat stays flat and spreads the water out. The trade-off is that stone is hard, brittle, and can’t be washed in a machine.
The brand’s claim that this makes it “the safest, most comfortable, and most luxurious bath mat ever made” is marketing, not a finding.
Who Should (and Shouldn’t) Buy It?
It suits people who dislike damp rugs and laundry, and who’ll treat a stone slab gently.
Great for:
- People who hate washing and drying fabric bath mats
- Small bathrooms where a rug never dries
- Anyone who wants a cleaner, minimal look
- Homes where a mat that can’t bunch up is a plus
Not ideal for:
- People who want a soft, cushioned mat
- Homes where it might be dropped or stood on edge, since stone can crack
- Anyone planning to sand it often to keep it absorbent
- Uneven floors, where a rigid mat can rock
- Buyers who need a stated size before ordering
If someone in the home has a high fall risk, follow their doctor’s or occupational therapist’s bathroom safety advice, rather than relying on any mat’s “anti-slip” label.
Versatility Beyond Bathrooms
The sales article says it also works “as a dish drying mat in your kitchen” and in laundry rooms and entryways.

Kitchen Dish Drying
The brand suggests placing “wet dishes, glasses, or coffee mugs on the stone surface.” Stone dish mats are common. Keep it clean and dry so food residue doesn’t build up in the pores.
Laundry Area
It could catch drips near a washer. Keep it off spots where it might get knocked over.
Pet Bowls and Entryways
The brand mentions using it “under dog bowls to catch spills” and under wet shoes. Muddy shoes and food will stain a porous stone, so a washable tray may suit those jobs better.
One Mat, Several Uses
It’s flexible, but a mat moved around the house is more likely to get dropped. If you want a dish mat too, I’d buy a separate small one.
Maintenance & Cleaning
Care is where a stone mat differs most from fabric, and where I’d be most careful.

Everyday Care
The brand says to “wipe it with a damp cloth if it gets dusty.” Let it dry fully, and lift it now and then so the floor underneath can dry too.
About Sanding to Restore Absorption
The sales article says, “If absorption decreases over time (after months of use), just lightly sand the surface to restore it like new.” I’d be cautious here. In Japan, from late 2020 to early 2021, the Ministry of Health, Labour and Welfare announced, and sellers such as Nitori and Cainz recalled, diatomaceous earth bath mats, coasters, and trays from other brands that may contain asbestos. The official notice says that while used normally there’s no release, “if they are damaged, such as when cut or broken, there is a risk of asbestos being released.”
Those recalls weren’t for Mat Mend, and I found no recall or test showing Mat Mend contains asbestos. But the brand publishes no test report either. Sanding creates dust from the stone itself, so I wouldn’t sand any diatomaceous earth mat unless the seller can show a recent asbestos-free test certificate. Ask support at zsbrands.com before you ever sand it.
If It Cracks
Don’t keep stepping on a cracked or broken mat. The Japanese notice, written for the recalled mats, advises sealing damaged ones in a plastic bag until collection, rather than breaking them up.
Easier Than Fabric, With One Catch
Day to day, it’s less work than a rug: no washing, no drying. The catch is that it can’t be machine-washed when it does get dirty, and stains in stone are hard to remove.
Mat Mend vs a Fabric Bath Mat
Here’s how a stone mat compares with a regular fabric bath mat, using the brand’s claims and general facts about each type.
| Point | Mat Mend (brand claims) | Fabric bath mat |
| Drying | “Absorbs Water & Dries In Seconds” | Can stay damp for hours |
| Washing | Wipe only, no machine wash | Machine washable |
| Feel | Hard, cool stone | Soft and cushioned |
| Breakage | Can crack if dropped | Doesn’t break |
| Upkeep | Brand suggests sanding; I’d avoid without a test report | Wash and dry |
| Price seen | $49.99 per unit, plus $5.99 shipping | Varies widely |
If laundry and damp smells bother you most, a stone mat wins. If you want softness and zero breakage risk, fabric does.
What Others Are Saying
I found no Trustpilot page for getmat-mend.com, matmend.com, or zsbrands.com, and BBB searches for ZS Brands and MatMend returned no results, checked November 8, 2026. So the only buyer quotes I can show are the brand’s picks from the offer page, which shows “5 stars (48).” The offer page also says “10,000+ Happy Customers,” with no source.
Two happy buyers, from the offer page:
Scarlett V. wrote, “The instant absorption is impressive, and my bathroom stays dry and clean all day.”
Emma B. wrote, “They absorb water instantly and keep my floors completely dry.”
And one with a household note:
Levi C. wrote, “My kids tend to splash water everywhere, but these mats absorb everything instantly.” Kids and a stone slab are a fair reason to keep it flat and away from the tub edge.
What I’d weigh:
With no independent reviews, I can’t tell you how it holds up over months. The offer page’s “Featured in” link goes to a CBS Mornings deals segment, which is a shopping feature, not an independent test.
Mat Mend Claims Vs What I Found
| Claim | What I found | Where I checked |
| “Prevents nasty odors and illnesses” | A health claim with no evidence shown. Fast drying may limit odor; illness prevention isn’t shown. | Offer page |
| “toxin-free and 100% safe for pets and children” | No test report published. Other diatomaceous earth mats, none of them Mat Mend, were recalled in Japan over possible asbestos. | Offer page, Japanese recall list |
| “lightly sand the surface to restore it like new” | Sanding makes dust; I’d avoid it without a recent test certificate. | Sales article, Japanese recall list |
| “10,000+ Happy Customers” | No source; no Trustpilot or BBB record found for the seller. | Offer page, Trustpilot, BBB |
| “30-Day Money Back Guarantee” | The seller’s store policy adds a 10% fee on opened units and doesn’t cover return shipping; whether it covers offer-page orders isn’t stated. | Offer page, ZS Brands refund policy |
What’s the Price of Mat Mend?
On November 8, 2026, the offer page data listed three packages.

| Package | Offer price | Offer page “was” price | Shipping |
| 1 unit | $49.99 | $59.99 | $5.99 |
| Buy 2, Get 1 FREE | $119.99 | $179.97 | Free |
| Buy 3, Get 2 FREE | $179.99 | $299.95 | Free |
That works out to about $40 per unit in the three-pack and $36 in the five-pack. The seller’s own store listed Matmend at $79.99 the same day, described as a set of three, so the two listings may not hold the same pieces. Confirm what one offer unit contains before comparing.
Buy one first. A stone mat either suits your bathroom or it doesn’t, and with a fee on opened returns, a five-pack is a lot to send back.
Where to Buy?
My links go to the Mat Mend offer page. The seller, ZS Brands, also lists it on its own store at a higher price.
The return terms need a close look. The offer page promises a “30-Day Money Back Guarantee,” and the sales article says “simply return it for a full refund, no questions asked.” ZS Brands’ refund policy for its own store says only items “purchased directly from ZSBRANDS.COM” can be returned there, so it may not cover offer-page orders. It says you can “return it within 30 days of purchase for a full refund,” but adds that “If your unit has been opened, a restocking fee of 10% will apply,” that “Products showing signs of use or missing inner packaging are not considered new,” and “We do not cover return shipping costs. Additionally, the original shipping charges or express shipping charges are non-refundable.” The offer’s order data also shows a return is required before any refund.
So keep the packaging, decide quickly, and email support@zsbrands.com to confirm the terms for an offer-page order.
Frequently Asked Questions
These are the smaller questions I’d want answered, from what the brand publishes plus common sense.
Can Mat Mend Be Used on Heated Floors?
The brand doesn’t say. A rigid stone slab on a heated floor may be fine, but ask the seller, since sudden temperature changes may stress stone.
Does Mat Mend Lose Its Absorption Power Over Time?
The brand says it can: “If absorption decreases over time (after months of use).” Its fix is sanding, which I’d avoid without a test certificate. Keeping it free of soap and lotion residue may help it stay absorbent longer.
Is It Safe to Keep Near a Bathtub or Shower Door?
That’s where the brand means it to go. Keep it flat on a level floor, away from a door that could hit it, and don’t step on it if it cracks.
Can You Use It Outdoors or on Balconies?
The brand doesn’t mention outdoor use. Rain, dirt, and frost aren’t kind to porous stone, so keep it indoors.
Does Mat Mend Come in Different Colors or Sizes?
The offer page shows one gray style, and I found no size options listed. Ask support for the dimensions.
Is Mat Mend Safe for Kids and Pets?
The brand says it’s “100% safe for pets and children,” but shows no test. Keep an eye on young kids near a hard surface, and keep pets from chewing a cracked edge.
Should You Sand Mat Mend?
The brand suggests it. Because other diatomaceous earth mats were recalled over possible asbestos, I’d only sand one if the seller provides a recent test showing it’s asbestos-free.
How Do You Clean a Stain on Mat Mend?
The brand only says to wipe it with a damp cloth. Stains in porous stone are hard to lift, so wipe spills quickly. I wouldn’t scrub it with abrasives or sand it, for the reason covered above.
How Long Does Mat Mend Take to Dry?
The brand says “Within seconds,” and buyers on the offer page say it dries in seconds. Treat that as a best case. A humid bathroom with no fan, or a lot of water at once, slows any stone mat down, so leave the door open or run the fan after a shower.
Can Mat Mend Be Used as a Dish Drying Mat?
The sales article says it works “as a dish drying mat in your kitchen.” If you try it, keep a separate one for the kitchen, wipe off food quickly, and don’t put hot pans on it, since sudden heat and grease aren’t good for porous stone.
Is Mat Mend Heavy?
No weight is listed. Stone mats are heavier than fabric, so lift it with both hands, especially when it’s wet.
What Is the Warranty on Mat Mend?
The offer page lists a “1-Year Warranty” but doesn’t publish the terms there. Ask support what it covers, since cracks from a drop may not count as a defect.
Final Verdict: Is Mat Mend Worth Buying?
Yes, if you want a fast-drying bath mat with no laundry, and you’ll handle it gently and skip the sanding. I gave it 8.0 out of 10 overall for the sound material idea, the low upkeep, and a fair single-unit price ($49.99 plus $5.99 shipping). It isn’t higher because the health and safety claims go beyond any evidence, no size or test data is published, the seller has no review record I could find, and opened returns carry a 10% fee. Start with one mat and ask the seller for a test report.





