Protect your outdoor spaces while keeping grilling easy and mess-free with large, fireproof grill mats designed to cover generous areas under and around your grill. The following selections emphasize size, heat resistance, weather durability, and easy cleaning, making them ideal for patios, decks, and lawns in American backyards. The mats on this list are built to withstand oil, grease, embers, and seasonal weather, so you can focus on flavor and cooking rather than cleanup.
| Product | Size | Material | Key Benefit |
|---|---|---|---|
| Cuisinart Premium Deck and Grill Mat | 65″ x 36″ | 100% PVC | All-season protection, non-slip, wide coverage |
| TAOMAND Large Grill Mat | 76″ x 52″ | Fiberglass with silicone coating | Double-sided, fireproof up to 2000°F, triple protection |
| UBeesize Large Grill Mat | 65″ x 48″ | Fiberglass with double-sided silicone coating | Fireproof, waterproof, oil-proof, easy cleanup |
| rumlick 79×39 Under Grill Mat | 79″ x 39″ | Fiberglass with silicone coating | Large coverage, durable heat resistance |
| TOHONFOO Extra Large Grill Mat | 90″ x 48″ | Fiberglass with silicone resin coating | Very large area, high heat resistance to 2000°F |
Cuisinart Premium Deck and Grill Mat

The Cuisinart mat offers a wide 65″ by 36″ footprint, designed to shield decks, patios, and porches from grease, spills, and stains. Made from weather-resistant PVC, it stands up to rain, sun, and heavy use across all seasons. Its non-slip construction keeps the mat securely in place under grills, griddles, and BBQ setups, reducing movement during cooking and cleanup. It is compatible with wood, composite, and concrete surfaces, making it a versatile choice for most outdoor spaces. This mat focuses on durability and coverage to minimize post-grill mess.
TAOMAND Large Grill Mat

TAOMAND delivers a substantial 76″ by 52″ mat that serves as a robust shield against embers, flames, spills, and debris. The mat blends double-sided fireproof functionality with a fiberglass core and thick silicone coating on both sides, providing heat resistance up to 2000°F. This triple-layer protection guards floors and surfaces, minimizing maintenance after gatherings. The design includes tightly stitched edges to resist sticking, curling, or cracking, even under intense heat. It also comes with a storage bag for portable convenience.
UBeesize Large Grill Mat (65″ x 48″)

UBeesize emphasizes a large protective area with 65″ by 48″ coverage and a double-sided silicone-coated fiberglass construction, delivering fireproof protection up to 2000°F. The mat is designed to be waterproof, oil-proof, and easy to clean—hose it down or wipe with a damp cloth. Its reinforced edges resist tearing, curling, or cracking, and the mat folds neatly for storage. This option prioritizes longevity and ease of use in busy outdoor kitchens.
rumlick 79×39 Under Grill Mat

The rumlick mat measures 79″ by 39″ and is designed for large Blackstone and other grills. It uses fiberglass with a silicone coating on both sides to deliver heat resistance up to 2000°F. The surface is oil-proof and waterproof, making maintenance straightforward. Cleaning involves rinsing with a hose or wiping with a damp cloth, with the added benefit of a stain-resistant surface that remains durable over seasons. It provides ample coverage to keep decks and lawns clean from spills and embers.
TOHONFOO Extra Large Grill Mat

TOHONFOO offers a 90″ by 48″ mat, combining a large footprint with a 0.6mm thick fiberglass core and silicone resin coating on both sides. It’s designed to fit all grill types, from charcoal to gas and smokers, while protecting decks, patios, and pavers from spills and stains. The high heat resistance up to 2000°F ensures reliable protection during heavy cooking sessions. The mat’s expansive size makes it ideal for big gatherings where multiple burners or prep areas are in use.
GRILLTEX Under the Grill Mat

GRILLTEX provides a 39″ by 72″ under-grill mat crafted from 100% recycled rubber. This option emphasizes surface protection against water, sauce, grease, and oil while maintaining a budget-friendly profile. It offers heat resistance up to 500°F, making it suitable for standard grilling sessions where extreme heat is less common. The mat stays in place to prevent shifting and minimize deck staining during cooking and cleanup.
Protebox Large Under Grill Mat

Protebox offers a 60″ by 40″ mat that emphasizes double-sided fireproof protection with a fiberglass core and silicone coating. It is waterproof and oil-proof, designed to resist heat up to 2000°F. The mat cleans easily—soap and water or a hose will remove grease and stains, and it folds compactly for storage. This option balances coverage with portability, suitable for medium-to-large grills and various outdoor setups.
Buying Guide: Choosing the Right Large Grill Mat
- Size and coverage: Larger mats protect more area under and around the grill, reducing the need for multiple mats. Consider the footprint of your grill plus extra clearance for prep and movement.
- Heat resistance: For high-heat grilling, look for fiberglass cores with silicone coatings rated up to 2000°F. This helps prevent scorch marks and embers from reaching decks or lawns.
- Material and durability: Fiberglass with silicone coatings provides durability and ease of cleaning, though PVC mats may offer good weather resistance for lighter use. Choose a mat with tightly stitched edges to minimize curling and tearing.
- Waterproof and oil-proof surfaces: A non-absorbent surface simplifies cleanup after sauces, oil splashes, or rain. Waterproof surfaces also help prevent mold and staining over time.
- Portability and storage: Mats that come with a storage bag or fold compactly are easier to store during off-season use or when you need to relocate for cleaning.
- Placement and safety: Non-slip mats stay in place under grills, reducing movement that could cause spills or accidents. Ensure the mat is large enough to contain any runaway embers or embers that may be kicked up during cooking.
- Maintenance: Easily cleaned surfaces save time after cookouts. Look for mats that can be rinsed with water or wiped with a damp cloth without staining.
In summary, large outdoor grill mats provide essential protection for decks, patios, and lawns, while accommodating different grill sizes and cooking styles. When selecting a mat, balance size, heat resistance, durability, and ease of cleaning to match your typical grilling routine and outdoor layout. The options above cover a range of footprints and materials to help you find a suitable, durable solution for American backyards.