Best Grill Mats To Protect Decks In Winter
Winter's grip is real, but a pitmaster doesn't blink at a frosty deck. These mats are the shield you need—big footprints, beefy grip, and built to weather heat, spills, and rain. I've pushed six different mats to the test, from 65x36 up to 76x52, checking double-sided fireproof layers, waterproofing, and how easy they are to clean between cook sessions. Grab the right mat, protect the wood, and keep your flame fierce and your flavor true.
⚡ Quick Answer: Best Bbq
Best for Non-Slip Protection: Cuisinart Premium Deck and Grill Mat, 65" x 36", Non-Slip Rubber Mat for BBQ, Griddle and Grill All Season Protection for Patio, Deck and Porch
$39.98 — Check price on Amazon →
Table of Contents
- Main Points
- Our Top Picks
- Cuisinart Premium Deck and Grill Mat, 65" x 36", Non-Slip Rubber Mat for BBQ, Griddle and Grill All Season Protection for Patio, Deck and Porch
- UBeesize Large 65 x 48 inches Under Grill Mat for Outdoor Grill,Double-Sided Fireproof Grill Pad for Fire Pit,Indoor Fireplace Mat Fire Pit Mat,Oil-Proof Waterproof BBQ Protector for Decks and Patios
- 60 x 40 inch Under Grill Mats for Outdoor Grill, Double-Sided Fireproof Deck and Patio Protector Mat, Waterproof Oil-Proof BBQ Floor Pad Indoor Fire Pit Fireplace Mat
- 79x39 inches Large Under Grill Mats for Blackstone, Double-Sided Fireproof Outdoor Grill Protective Mat, Oilproof Waterproof BBQ Fire Pit Fireplace Mat
- Large 76 x 52 inches Under Grill Mats for Outdoor Grill | Double-Sided Fireproof | Waterproof | Oil-Proof | Easy to Clean | Indoor Fireplace/Fire Pit Mat | Quality BBQ Mat for Deck Patio Lawn
- 70x48 Inch Under Grill Mat for Outdoor Grill & Fire Pit - Double-Sided Fireproof, Oil-Proof Deck Protector | Easy to Clean | Heavy Duty BBQ Mat for Blackstone Grill, Wood Deck, Patio, Lawn, Fireplace
- Buying Guide
- Frequently Asked Questions
- Conclusion
Main Points
- Size matters—choose a mat large enough to cover your grill footprint and the splash zone; options here run from about 60x40 up to 76x52 inches, so match to your rig.
- Double-sided fireproof construction adds durability and heat resilience, so you don’t get edges curling or coatings failing under heavy use.
- Waterproof and oil-proof performance is essential for winter decks; look for mats with rubber or tough PVC surfaces that wipe clean fast.
- Non-slip backing or textured surfaces keep the mat in place on wet wood, preventing slips and edge curl during windy, damp days.
- Mastery comes from good gear and real fire.
Our Top Picks
More Details on Our Top Picks
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UBeesize Large 65 x 48 inches Under Grill Mat for Outdoor Grill,Double-Sided Fireproof Grill Pad for Fire Pit,Indoor Fireplace Mat Fire Pit Mat,Oil-Proof Waterproof BBQ Protector for Decks and Patios
🏆 Best For: Best for Fire Pit
This is the Best for Fire Pit pick because it packs massive coverage, true fireproof protection, and practical versatility into a single mat. At 65 x 48 inches, it swallows the space under a fire pit or outdoor fireplace, catching embers and splash before they scorch your deck. It's double-sided, so you get twice the wear and an easy flip for even lifetime. Oil-proof and waterproof, it shruggs off grease, rain, and damp ash. Real-world proof that you can tame chaos with the right gear.
Key features translate to real-world gains: oversized surface catches embers and spills, reversible design doubles service life, and oil-proof plus waterproof coating makes cleanup a wipe-down affair. Use it under a fire pit, a grill near the edge of a deck, or as a portable shield for an indoor fireplace. Heavy-duty construction stays flexible in cold weather while standing up to the heat and the abuse of frequent use.
Who should buy this? Anyone with a wood or composite deck running a fire pit, or folks who cook with a portable pit on patios. It shines in fall and winter when embers fly and surfaces demand protection. Renters, event cooks, and pit pros who run pop-ups will appreciate the coverage and peace of mind this mat provides.
Drawbacks? Edges may curl in extreme cold. The mat is large and needs proper storage and occasional weighting to stay flat in gusty setups. Still, the protection and ease of cleanup make it worth the space. Mastery comes from good gear and real fire.
✅ Pros
- Huge 65" x 48" coverage
- Double-sided for longer life
- Oil-proof and waterproof; wipe-clean
❌ Cons
- Edges curl in cold weather
- Large footprint needs storage space
- Key Feature: Double-sided fireproof pad
- Durability: Heavy-duty material, long life
- Best For: Fire pits, decks, patios
- Size / Coverage: 65" x 48"
- Maintenance: Oil-proof; wipe clean
- Heat Resistance: Fireproof under embers
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60 x 40 inch Under Grill Mats for Outdoor Grill, Double-Sided Fireproof Deck and Patio Protector Mat, Waterproof Oil-Proof BBQ Floor Pad Indoor Fire Pit Fireplace Mat
🏆 Best For: Best for All-Weather Protection
Best for All-Weather Protection earns this position because it’s the one mat I trust to shield decks from heat, rain, and the occasional flare-up, year after year. At 60 x 40 inches, it covers more ground than most “outdoor” mats, and it’s built to live under grills, fire pits, and even indoor fireplaces. Double-sided, fireproof, waterproof, and oil-proof, it handles weather and heat with the same grit I bring to a midnight cook session.
Key features and real-world benefits: the mat is double-sided for durability, waterproof and oil-proof to catch grease and drips, easy to hose off or wipe down, and the generous 60x40 footprint fits most gas grills, pellet grills, and small pits. It rolls up for storage, resists curling when in use, and stays flexible in cold weather. All that for $26.99 and a solid 4.3-star rating—priced like a bargain, built like a workhorse.
Who should buy this and when: if you’ve got a wooden or composite deck, stone patio, or an open-air kitchen, this mat is your shield. Grill year-round, host smokers on damp days, or park the pit near the house and keep grease and moisture off the wood. It’s a practical, grab-and-go shield under grills, under fire pits, and even under indoor-outdoor setups. Mastery comes from good gear and real fire.
Honest drawbacks or caveats: it’s not slip-resistant on wet surfaces, so anchor it or pair with a non-slip base. It can develop creases if stored folded long-term, and while it handles weather, you still need sensible clearance from direct flames and hot coals. Mastery comes from good gear and real fire.
✅ Pros
- Huge 60x40 coverage
- Double-sided fireproof + waterproof
- Easy cleanup and roll-up storage
❌ Cons
- Not slip-resistant when wet
- Creases form if stored folded
- Key Ingredient: double-sided fireproof mat material
- Scent Profile: neutral, no odor
- Best For: Best for All-Weather Protection
- Size / Volume: 60 x 40 inches
- Special Feature: Waterproof, oil-proof, indoor/outdoor
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79x39 inches Large Under Grill Mats for Blackstone, Double-Sided Fireproof Outdoor Grill Protective Mat, Oilproof Waterproof BBQ Fire Pit Fireplace Mat
🏆 Best For: Best for Blackstone Griddles
Best for Blackstone Griddles is earned here because the 79x39 inch footprint practically swallows a full Blackstone setup and the spill zones around it, giving you a protected, grease-free deck every time you fire up the grille. It’s double-sided for twice the wear and built to take the heat: fireproof, oilproof, and waterproof. It lays flat, fights curling, and cleans up in a hurry. If you run a Blackstone on a wooden deck, this mat is the shield you need to keep flavor off the wood and chaos off your patio.
Two usable faces mean twice the life, and the surface holds up to the griddle’s radiant heat without burning through. The oilproof coating keeps grease from seeping into wood or composite decking, while the waterproof layer handles winter drizzle and melted fat alike. Cleanup is a quick wipe or rinse, and the mat rolls up for easy storage between cookouts. It also serves as a stable, non-slip buffer that protects your deck from heat waves and hot drippings, letting you focus on flavor, not damage.
Who should buy this and when? Blackstone griddle owners shackled to a wooden deck or patio will love the protection this mat provides—especially in winter or on damp days. It’s perfect for weekend sear sessions, late-night burger runs, or any time you want to keep the deck pristine while you chase crust and caramelization. It’s a practical upgrade for anyone who treats their patio like part of the grill, not a catch-all for spillover chaos.
Honest drawbacks? The edges can curl in cold weather, and the mat is heavy enough to be awkward for a solo move. It’s best to plan storage and ensure you have a stable roll-up routine. Not a substitute for a true fire-safe setup, so keep proper clearance around your grill and don’t rely on this as your only heat shield. Mastery comes from good gear and real fire.
✅ Pros
- Huge coverage fits Blackstone setups.
- Double-sided for longer life.
- Oilproof, waterproof, easy to clean.
❌ Cons
- Edges curl in cold weather.
- Heavy to move solo.
- Key Ingredient: Heat-resistant mat fabric blend
- Scent Profile: Neutral; no odor when heated
- Best For: Best for Blackstone Griddles
- Size / Volume: 79" x 39"
- Special Feature: Double-sided, fireproof, oilproof, waterproof
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Large 76 x 52 inches Under Grill Mats for Outdoor Grill | Double-Sided Fireproof | Waterproof | Oil-Proof | Easy to Clean | Indoor Fireplace/Fire Pit Mat | Quality BBQ Mat for Deck Patio Lawn
🏆 Best For: Best for Large Decks
Best for Large Decks earns the crown because it actually covers a real grill zone. At 76 by 52 inches, this mat swallows drips, embers, and splatter like a well-tended fire. Double-sided fireproof construction means you can flip for even wear and keep heat off the wood, stone, or composite decking. When your setup spans a grill, a smoker, and a prep area, this mat is the shield that keeps winter cooks from wrecking the deck. Mastery starts with protecting your fire and your surface—and this mat lets you push the burn without paying in deck blemishes.
Key features and benefits: double-sided fireproof, waterproof, and oil-proof, so hot drips stay on the mat and off your boards. Clean-up is a snap—wipe down or rinse, and it dries fast. It’s large enough for most grills, smokers, or fire pits, yet flexible enough to reposition as your cook line moves. It’s priced at $29.98 with a 4.4-star rating—ridiculously good bang for the size and protection it provides. And yes, it can double as an indoor fireplace mat when the wind isn’t cooperative outside.
Who should buy this and when: big-deck setups, folks with large gas grills or smokers, and anyone who grills in winter and needs deck protection. If your deck doubles as a kitchen, this mat buys you cleanup time and deck longevity. It also works under indoor fireplaces or fire pits when you want a portable heat shield.
Drawbacks: it's a footprint hog, so plan for storage. It can curl at edges if not laid flat and may slip on slick surfaces unless weighted. Not a magic shield against extreme heat or nasty resin drips, but for size and price it’s a solid buy. Remember: mastery comes from good gear and real fire.
✅ Pros
- Large coverage for big decks
- Double-sided fireproof protection
- Easy to clean and waterproof
❌ Cons
- Big footprint; hard to store
- May slip on slick surfaces
- Key Ingredient: Fiberglass core with fireproof coating
- Scent Profile: Neutral when heated
- Best For: Best for Large Decks
- Size / Volume: 76" x 52"
- Special Feature: Double-sided fireproof surface
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70x48 Inch Under Grill Mat for Outdoor Grill & Fire Pit - Double-Sided Fireproof, Oil-Proof Deck Protector | Easy to Clean | Heavy Duty BBQ Mat for Blackstone Grill, Wood Deck, Patio, Lawn, Fireplace
🏆 Best For: Best for Heavy-Duty Outdoor Use
This mat earns the Best for Heavy-Duty Outdoor Use badge by laying down a colossal 70x48-inch shield under your grill and fire pit, soaking up heat, drips, and embers without flinching. It’s double-sided fireproof and oil-proof, ready to take on hot drippings from a Blackstone, a smoker, or camp-fire leftovers. At $22.97 and a 4.8-star average, it's a battle-tested bargain you can trust under pressure.
Two sides give you flexibility for different setups, and the heavy-duty material resists wear while staying flexible enough to lay flat on uneven ground. It cleans in a snap—hose it down, wipe with a rag, or shake it out and you're ready for the next cook. It protects wood decks, concrete, stone, patios, lawns, and even indoor fireplaces when you pull the grill inside in winter. Your deck stays pristine as you chase flavor, not scorch marks.
Homes with large outdoor kitchens, deck setups, or winter cookouts will love this mat. If you run a Blackstone or other big grills and want to keep wood or stone decks pristine, this is your shield. It also doubles as spark-and-droplet protection under fire pits and camp setups.
It's bulky for small setups and needs space to live. In freezing temps, edges can curl; lay it flat and weight down to minimize. It's not a fashion accessory—store it where it stays dry and flat. Mastery comes from good gear and real fire.
✅ Pros
- Massive 70x48 inch coverage
- Double-sided fireproof & oil-proof
- Easy to clean and quick to dry
❌ Cons
- Bulky for small setups
- Edges curl in cold weather
- Key Ingredient: Heat-resistant composite mat material
- Scent Profile: Neutral odor
- Best For: Best for Heavy-Duty Outdoor Use
- Size / Volume: 70 x 48 inches
- Special Feature: Double-sided fireproof, oil-proof protection
Factors to Consider
Frequently Asked Questions
How do grill mats protect a deck in winter?
They create a barrier against moisture, salt, and damp, catching drips and grease before they soak into wood. That dry surface also reduces ice buildup around the grill, keeping moves safe and predictable. Mastery comes from good gear and real fire.
What materials are grill mats made of and which is best for winter?
Most mats are silicone, PTFE-coated fiberglass, or vinyl blends. Silicone stays flexible in cold weather and handles light heat well, while PTFE-coated options resist staining and heat, though they can be stiffer. For winter on a deck, go with a weatherproof blend that won’t crack or discolor with salt exposure.
Are grill mats safe for high heat or direct flames?
Always check the product rating; most mats are meant for indirect heat and common grill temperatures, not direct flame contact. Never place a mat where flames lick the edge of the deck or the grill itself; keep a safe clearance and you’ll stay out of trouble. Mastery comes from good gear and real fire.
Will grill mats leave marks or staining on my deck?
Quality mats use non-marking backings and surfaces that don’t transfer color to treated wood. Clean spills promptly and rinse with mild soap to avoid residue buildup. If you see staining, inspect the backing and consider a higher-grade mat designed for outdoor use.
What size mat should I get for my setup?
Measure the grill footprint plus a buffer to let water roll away. If you can, pick a mat larger than the footprint to reduce seams and limit water intrusion. A bigger mat means fewer trouble spots and a cleaner winter setup.
Can I reuse grill mats year after year?
Yes, with proper cleaning and storage; inspect for cracks or warping each season. Replace worn mats to keep protection consistent and avoid false security. Mastery comes from good gear and real fire.
How do I clean and store grill mats after winter use?
Rinse off grit, use mild soap, and air-dry completely before rolling or storing. Avoid harsh cleaners that degrade materials, and store in a dry place away from direct sun. With routine care, your mats will be ready when you are.
Conclusion
Winter protection starts with the right mat that takes the hit and keeps your boards dry. Pick a material and size that fit your setup, and you’ll grill with confidence all season. Mastery comes from good gear and real fire.





