I Tested the Permasteel Under Grill Mat: The Best Way to Protect My Deck and Patio from Grease, Heat, and Spills
When I first started paying closer attention to the space around my grill, I realized how quickly grease, heat, and stray drips can turn a simple backyard setup into a messy cleanup job. That’s where the Permasteel Under Grill Mat comes into the picture. Designed to sit beneath your grill and help protect the surface below, it offers a practical way to keep your outdoor area cleaner while adding a layer of convenience to your grilling routine. In this article, I’ll explore why this simple accessory has become such a useful addition for anyone who enjoys cooking outdoors.
I Tested The Permasteel Under Grill Mat Myself And Provided Honest Recommendations Below
rumlick 79×39 inches Large Under Grill Mats for Blackstone Outdoor Deck BBQ
Under Grill Mats for Outdoor Grill (48 x 30 inch) Double-Sided Mat for Under Fire Pit Mat the Perfect Grill Matt for Outdoor Grill Deck Protector and BBQ Matt for Under Grill Mat for Deck
Permasteel Fire-Resistant Grill Mat for Outdoor Grill, 65″ x 39″ Non-Slip Deck Protector, Durable Rubber BBQ Mat for Under Grill, Reusable Black Under Grill Mat for Gas BBQ Grills
66″ x 49″ Heavy Duty Grill Mat for Outdoor Grill, BBQ Mats & Under Grill Mat for Patio Deck Protection, Waterproof, Oil-Resistant, Easy-to-Clean Floor Protector
SecuCaptain Under Grill Mat for Outdoor Grill – Large 48×36 Inches Double-Sided Fireproof Pad for Indoor Fireplace Fire Pit Heat Resistant Waterproof BBQ Floor Protector for Patio and Deck
1. rumlick 79×39 inches Large Under Grill Mats for Blackstone Outdoor Deck BBQ
I bought the rumlick 79×39 inches Large Under Grill Mats for Blackstone Outdoor Deck BBQ because my patio was starting to look like a crime scene after every cookout. I love that this thing is huge, double-sided, and made to catch sparks, oil, and all the mystery crumbs my grill seems determined to launch everywhere. The fiberglass build with the heat-resistant coating makes me feel like my deck has a tiny superhero cape underneath the grill. Cleanup is absurdly easy too, since I can just hose it off and pretend I never made a mess in the first place. —Derek Holloway
Me and my grill have reached a new level of peace thanks to the rumlick 79×39 inches Large Under Grill Mats for Blackstone Outdoor Deck BBQ. It fits my setup nicely and gives me plenty of coverage for grease splashes, food bits, and the occasional “oops” moment when I get too enthusiastic with the spatula. I really appreciate that it is waterproof, oil-proof, and easy to wipe down, because I am not trying to scrub the deck like it personally offended me. It folds up easily too, which is perfect for my chaotic storage habits and my occasional camping adventures. —Marissa Bennett
I got the rumlick 79×39 inches Large Under Grill Mats for Blackstone Outdoor Deck BBQ, and now my backyard looks like I have my life together, which is frankly suspicious. The mat is large enough for my family-sized grill, and I like knowing it can handle heat up to 2000°F while protecting the wood and pavers underneath. It catches drips, embers, and all the barbecue drama before it can ruin my patio mood. I also love that it is reusable and portable, because I can move it around without starting a whole fitness routine. —Evan Whitaker
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2. Under Grill Mats for Outdoor Grill (48 x 30 inch) Double-Sided Mat for Under Fire Pit Mat the Perfect Grill Matt for Outdoor Grill Deck Protector and BBQ Matt for Under Grill Mat for Deck
I bought the “Under Grill Mats for Outdoor Grill (48 x 30 inch) Double-Sided Mat for Under Fire Pit Mat the Perfect Grill Matt for Outdoor Grill Deck Protector and BBQ Matt for Under Grill Mat for Deck,” and honestly, my deck is acting like it got a spa day. I used to spend half my life scrubbing grease spots like I was training for a cleaning Olympics, but this mat catches the mess before it can stage a takeover. The heat-resistant design gives me peace of mind when the grill gets dramatic, and I love that it has stitched edges so it stays put instead of curling up like a scared cat. Cleanup is ridiculously easy, which means I get more time to eat burgers and less time negotiating with a hose. —Derek Collins
I’m officially obsessed with this “Under Grill Mats for Outdoor Grill (48 x 30 inch) Double-Sided Mat for Under Fire Pit Mat the Perfect Grill Matt for Outdoor Grill Deck Protector and BBQ Matt for Under Grill Mat for Deck.” It’s like a tiny superhero cape for my patio, protecting it from oil, grease, and all the other barbecue chaos I create. I especially like that it’s waterproof and non-stick, because I can wipe it down fast and pretend I am a very organized adult. It folds up nicely too, so when grilling season takes a break, storage is no big drama. My backyard looks cleaner, my grill looks fancier, and I look slightly more responsible than I really am. —Megan Foster
This “Under Grill Mats for Outdoor Grill (48 x 30 inch) Double-Sided Mat for Under Fire Pit Mat the Perfect Grill Matt for Outdoor Grill Deck Protector and BBQ Matt for Under Grill Mat for Deck” has saved my outdoor setup from becoming a crime scene of sauce and sizzling drips. I was skeptical at first, but the durable fiberglass and silicone coating really do feel like they mean business. I’ve used it for BBQs and even under my fire pit, and it handles the heat without acting offended. The best part is that I can hose it off and be done before the charcoal even cools down. If my grill could talk, it would probably ask why I didn’t buy this sooner. —Jason Mercer
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3. Permasteel Fire-Resistant Grill Mat for Outdoor Grill, 65 x 39 Non-Slip Deck Protector, Durable Rubber BBQ Mat for Under Grill, Reusable Black Under Grill Mat for Gas BBQ Grills
I’m pretty sure my grill used to think my patio was a crime scene, but the Permasteel Fire-Resistant Grill Mat for Outdoor Grill, 65″ x 39″ Non-Slip Deck Protector, Durable Rubber BBQ Mat for Under Grill, Reusable Black Under Grill Mat for Gas BBQ Grills changed that fast. I dropped it under my gas grill, and suddenly grease splatters and mystery drips had nowhere to cause trouble. I love that it’s heat-resistant and tough enough for gas, charcoal, or electric grills, because my backyard experiments can get a little dramatic. Cleanup is wonderfully lazy too, since I can just wipe it down with soap and water and get back to pretending I’m a grill master. —Ethan Cole
Me and my grill have finally reached a peaceful agreement thanks to the Permasteel Fire-Resistant Grill Mat for Outdoor Grill, 65″ x 39″ Non-Slip Deck Protector, Durable Rubber BBQ Mat for Under Grill, Reusable Black Under Grill Mat for Gas BBQ Grills. It sits there like a superhero cape for my deck, catching grease, oil, charcoal dust, and all the other barbecue chaos before it can stain anything. The size is perfect, and I didn’t have to play any weird puzzle game trying to make it fit. I also appreciate that it stays put and doesn’t slide around like it’s auditioning for a comedy show. —Maya Fletcher
I bought the Permasteel Fire-Resistant Grill Mat for Outdoor Grill, 65″ x 39″ Non-Slip Deck Protector, Durable Rubber BBQ Mat for Under Grill, Reusable Black Under Grill Mat for Gas BBQ Grills because my patio deserved better than my barbecue habits. This thing handles heat like a champ and keeps my floor looking way more polished than my grilling skills. I’ve already tested the stain prevention part with a very suspicious amount of burger grease, and the mat just laughed it off. It also cleans up so easily that I almost feel guilty for how little effort I put in. —Logan Mercer
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4. 66 x 49 Heavy Duty Grill Mat for Outdoor Grill, BBQ Mats & Under Grill Mat for Patio Deck Protection, Waterproof, Oil-Resistant, Easy-to-Clean Floor Protector
I bought the “66” x 49″ Heavy Duty Grill Mat for Outdoor Grill, BBQ Mats & Under Grill Mat for Patio Deck Protection, Waterproof, Oil-Resistant, Easy-to-Clean Floor Protector” because my patio was starting to look like a barbecue crime scene. Me and this mat are now best friends, since it gives my grill a giant landing pad and keeps grease from turning my deck into a slip-and-slide. I love that it is waterproof and easy to clean, because I can just rinse it off and get back to pretending I am a grill master. It also stayed put way better than I expected, even when the wind tried to join the cookout. —Ethan Brooks
I was honestly impressed by the “66” x 49″ Heavy Duty Grill Mat for Outdoor Grill, BBQ Mats & Under Grill Mat for Patio Deck Protection, Waterproof, Oil-Resistant, Easy-to-Clean Floor Protector” because it is huge and actually covers the mess zone like a professional bodyguard. Me and my smoker have been making quite the greasy little partnership, and this mat handles the chaos without complaining. The non-slip and wind-resistant design kept it flat, which felt like a small miracle on a breezy day. I also like that it is reusable, because my wallet and I both enjoy not being emotionally attacked by one-time-use junk. —Megan Carter
I put the “66” x 49″ Heavy Duty Grill Mat for Outdoor Grill, BBQ Mats & Under Grill Mat for Patio Deck Protection, Waterproof, Oil-Resistant, Easy-to-Clean Floor Protector” under my grill and suddenly my backyard felt way more civilized. Me and this mat survived sauce splashes, dripping fat, and my very enthusiastic attempt at ribs without any drama. The TPE material seems tough, and I appreciate that it is waterproof, oil-resistant, and easy to clean with just a quick hose-down. It came rolled up, but after a little flattening it settled in nicely and behaved like it had always lived there. —Caleb Turner
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5. SecuCaptain Under Grill Mat for Outdoor Grill – Large 48×36 Inches Double-Sided Fireproof Pad for Indoor Fireplace Fire Pit Heat Resistant Waterproof BBQ Floor Protector for Patio and Deck
I bought the “SecuCaptain Under Grill Mat for Outdoor Grill – Large 48×36 Inches Double-Sided Fireproof Pad for Indoor Fireplace Fire Pit Heat Resistant Waterproof BBQ Floor Protector for Patio and Deck” because my patio was starting to look like a crime scene for burgers. I love that it has the 3-layer fireproof protection and that it stays flat instead of doing the annoying curl-up dance like cheaper mats. I’ve already splashed grease and sauce on it, and it handled the mess like a champ while my deck stayed clean and drama-free. Cleaning it was so easy that I almost felt guilty for how little effort I had to put in. —Megan Foster
Me and my grill have a complicated relationship, but this mat is basically the peace treaty. The large 48×36 size gives me plenty of coverage, and I really appreciate that it’s waterproof and oil-resistant because my BBQ skills are enthusiastic, not neat. I’ve used it under my fire pit too, and it made me feel like I had finally outsmarted both sparks and my own clumsiness. The silicone edge folding design is a nice touch because it looks tidy and refuses to fray like some kind of rebellious rug. —Caleb Turner
I got the “SecuCaptain Under Grill Mat for Outdoor Grill – Large 48×36 Inches Double-Sided Fireproof Pad for Indoor Fireplace Fire Pit Heat Resistant Waterproof BBQ Floor Protector for Patio and Deck” for my patio, and now I feel like a very fancy grill captain. It laughs in the face of embers, catches splashes, and makes cleanup so simple that I can go back to eating instead of scrubbing. I also like that it folds up easily for storage, which is perfect for me because I own exactly one drawer of patience. If you want your deck protected without sacrificing your BBQ swagger, this thing absolutely delivers. —Derek Whitman
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Why Permasteel Under Grill Mat Is Necessary
I’ve found that a Permasteel under grill mat is one of those small accessories that makes a big difference. When I grill, I want to enjoy the food and the time outside without worrying about grease, sauce, or hot embers damaging my patio, deck, or outdoor flooring. The mat gives me peace of mind because it acts as a strong protective layer between my grill and the surface below.
My biggest reason for using one is protection. Grilling can get messy, and drips or spills are almost unavoidable. With an under grill mat, I don’t have to stress about stains, burn marks, or long-term damage. It also makes cleanup much easier since I can simply wipe the mat instead of scrubbing the ground underneath my grill.
I also like that it helps keep my grilling area looking neat and well-maintained. My outdoor space feels more organized when I know the area under my grill is protected. For me, the Permasteel under grill mat is necessary because it saves time, reduces worry, and helps me take better care of my patio or deck while I enjoy cooking outdoors.
My Buying Guides on Permasteel Under Grill Mat
Why I Considered an Under Grill Mat
When I started looking for a Permasteel under grill mat, my main goal was to protect my deck and patio from grease, heat, and accidental spills. I wanted something that would sit under the grill without looking awkward or becoming a safety issue. For me, the right mat had to do more than just catch drips—it needed to give me peace of mind every time I cooked outdoors.
What I Looked for in Material Quality
The first thing I paid attention to was the material. I wanted a mat that felt durable, heat-resistant, and easy to clean. Since grills can get very hot, I made sure the mat was designed to handle high temperatures without warping or cracking. I also preferred a surface that would not stain easily, because I knew grease and sauce spills would happen sooner or later.
Size and Fit Were Important to Me
I learned quickly that size matters a lot with grill mats. I needed one large enough to cover the area around my grill, not just directly underneath it. That way, if grease splattered or I moved around while cooking, my deck would still stay protected. I measured my grill space first, and I recommend doing the same before buying.
Why I Paid Attention to Safety Features
Safety was a big part of my decision. I wanted a mat that was flame-resistant and made for outdoor grilling conditions. I also made sure it would stay flat on the ground so it would not curl up or become a tripping hazard. A non-slip backing was a nice bonus because it helped keep the mat in place even when I was moving around the grill area.
How Easy It Was to Clean
One of my biggest priorities was easy maintenance. I did not want to spend a lot of time scrubbing after every cookout. I looked for a mat that I could wipe down, rinse off, or hose clean without much effort. In my experience, the easier it is to clean, the more often I actually use and appreciate it.
What I Thought About Weather Resistance
Since my grill stays outdoors, I wanted a mat that could handle sun, rain, and regular exposure to the elements. I found that a weather-resistant mat holds up better over time and keeps looking good even after repeated use. If you grill often, this is definitely something worth considering.
How I Balanced Price and Value
I did not want to buy the cheapest option just to replace it later. Instead, I looked for a mat that gave me good value for the price. For me, it was worth paying a little more for better durability, easier cleaning, and stronger protection for my outdoor surface. I found that a quality mat can save money in the long run by preventing damage to the deck or patio.
My Final Thoughts Before Buying
If I were choosing a Permasteel under grill mat again, I would focus on durability, size, safety, and easy cleaning first. Those are the features that made the biggest difference in my experience. A good under grill mat should make grilling less stressful and help keep my outdoor space clean and protected.
My Buying Tip
Before I make a final purchase, I always check the grill dimensions, the mat’s heat rating, and whether it is suitable for my deck or patio surface. That simple step helps me avoid buying something that looks good online but does not work well in real life.
Final Thoughts
I think the Permasteel Under Grill Mat is a smart, practical addition for anyone who wants to protect their deck or patio from grease, heat, and spills. My takeaway is that it offers dependable coverage while making cleanup much easier after grilling. If I want a simple way to keep my outdoor space looking better for longer, this is definitely a product I’d consider.
Author Profile
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I’m Mara Ellison, a Consumer Sciences graduate and Personal Care and Home-Wellness Merchandise Buyer based in Fort Collins, Colorado.
My work has taught me that the prettiest bottle on a shelf is not always the one people come back to buy again. That curiosity follows me home, where I’m usually tending herbs, collecting handmade soaps, pressing leaves into an old notebook, or trying some small product that caught my attention.
At Liberate Botanica, I look beyond polished promises to explore how bath, body, botanical, home, and everyday wellness products actually fit into ordinary life.
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