A fireproof mat (also called a fire pit pad or under grill mat) is a protective layer you place under a fire pit, grill, or smoker to help shield decks, patios, and lawns from sparks, embers, grease, and radiant heat. It’s designed to reduce the chance of scorch marks and stains, and it can make cleanup easier.

• Where it helps: Wood and composite decks, concrete patios, and grass areas.
• What it does: Adds a heat- and flame-resistant barrier between your appliance and the surface.
• What it doesn’t do: It isn’t meant for direct flame or hot coals sitting on it.

For best results, follow the product’s placement instructions and maintain proper clearance under your fire pit or grill.

You’ll see a few common constructions across fireproof mats on this page. Each offers different benefits, so it’s worth checking the product details for specifics.

• Fiberglass core: Often used for heat resistance, sometimes with a coated surface.
• Silicone-coated surfaces: Help with waterproofing, oil resistance, and easier wipe-down cleaning.
• Aluminum-coated fiberglass: A reflective layer that can help deflect radiant heat and shed embers.
• Flame-retardant felt/hearth rugs: Typically used near indoor fireplaces to catch sparks and ash.

While these materials are designed to resist high heat and stray embers, they’re not intended for direct contact with open flames. Review the product description for intended use (indoor/outdoor), care instructions, and any stated heat performance.

Heat performance varies by mat type and construction, so it’s best to check the specific rating in the product description. Many options here are built to help protect against radiant heat and stray embers from fire pits, grills, or smokers.

• Intended use: These mats are typically for catching sparks, grease, and ash—not for direct exposure to open flames or hot coals.
• Setup matters: Maintain an air gap under your fire pit or grill using legs or a stand, as recommended by the manufacturer.
• Surface considerations: Surfaces and weather can affect performance, so placements may vary by situation.

If heat tolerance is a priority, look for a stated heat rating and follow all safety and clearance guidelines.

Start by measuring your fire pit or grill’s footprint and give yourself generous coverage around it to catch stray embers and drips. Shape matters too—round mats pair well with circular pits, while rectangular mats suit grills and smokers.

• Common sizes on this page: Round options around 24–36 inches and rectangular mats around 39×60 inches or 48×30 inches, plus larger formats.
• Placement tip: Consider extra coverage on the side where you tend the fire or open the grill.
• Fit check: Make sure the mat sits flat and fully under the appliance’s legs.

Use size filters and photos on the product page to compare dimensions before you buy.

Let the mat cool completely, then remove loose ash and debris before cleaning. Care can vary by material, so follow the product’s directions.

• Silicone-coated or waterproof mats: Wipe with mild soap and water; rinse and air-dry.
• Fabric or felt styles: Shake out debris and spot clean; avoid harsh scrubbing unless recommended.
• Avoid harsh chemicals: Solvents and abrasives may damage coatings.
• Storage: Dry thoroughly, then roll or fold as instructed. Store in a cool, dry place out of direct sun.

Regular cleaning can help extend the mat’s life, but results may vary based on use and exposure.