10 Best Under Grill Mats 2026 in the United States

The Rumlick under-grill mat is an extra-large, double-sided protective mat measuring 100 by 39 inches, making it ideal for households with multiple grills or larger outdoor grilling setups. It’s made from sturdy fiberglass with a special heat-resistant coating that can handle temperatures up to 2000°F, which helps protect decks, patios, and lawns from sparks, grease, and hot embers. Its silicone-coated surface is waterproof and oil-proof, so cleaning is simple—just hose it down or wipe it with a damp cloth to remove food residue and stains.

The mat is thin and flexible, which makes it easy to fold and store when not in use. It’s also versatile enough for other fire protection uses, like around fire pits or fireplaces. However, it’s important to avoid placing direct flames on the mat to keep it lasting longer. Its thin 0.04-inch thickness means it’s best used as a barrier rather than a heavy-duty ground cover.

This mat is well suited for anyone looking for a large, reliable, and easy-care protective layer under their outdoor grill or fire pit.

This large under grill mat measures 79 by 39 inches, making it a great choice for protecting decks, patios, and lawns from spills and sparks when using Blackstone grills or similar family-sized grills. It’s made from durable fiberglass with a special heat-resistant coating that can handle temperatures up to 2000°F, so it effectively protects surfaces from hot embers and grease without damage. The mat is double-sided and fireproof, adding to its safety features.

Cleaning is simple because its silicone coating repels oil and water; you can just hose it down or wipe it clean, which is handy after messy BBQs. The mat is thin (0.04 inches), which helps with portability and storage since it’s foldable and reusable for outdoor or indoor fire protection, including fire pits and fireplaces. However, while it is heat resistant, the manufacturer advises not to place direct flames on the mat to avoid wear over time.

There’s no mention of a specific non-slip surface, so depending on your ground type, it might shift slightly. Weighing just over 5 pounds, it’s light enough to move around easily but sturdy enough to stay in place during use. If you want a reliable, large mat that offers strong heat protection and easy cleanup for your grill area, this product fits well, especially if you want to keep your outdoor spaces clean and safe from fire damage.

The Cuisinart Premium Deck and Grill Mat is a 65” x 36” non-slip rubber mat designed to protect your patio, deck, or porch from grease, spills, and stains while grilling. Made from 100% PVC, this mat is weather-resistant, making it suitable for year-round use. Its durable material can withstand rain, sun, and heavy use, ensuring long-lasting protection.

The mat's size is generous enough to cover a considerable area under most grills, providing ample protection for various surfaces, including wood, composite, and concrete. One of its key strengths is its non-slip surface, which ensures the mat stays securely in place, preventing any accidental slips or movements while grilling. Additionally, cleaning the mat is straightforward; a quick rinse with water is usually sufficient to remove grease and grime, keeping your outdoor space tidy and ready for the next barbecue session.

However, being made of PVC, it might emit an odor initially, and its thickness is not specified, which could be a concern for those looking for extra cushioning or heat resistance. Despite these minor drawbacks, this grill mat offers solid protection and ease of use, making it a practical addition to any grilling setup.