Descriptions vary across listings. Some claim very high tolerance (for example, "withstands temperatures up to 2000°F"), while others list heat resistance figures such as "up to 1000°C." These are listing claims, so tolerance can differ by product and material.
Common protective features include fireproof construction (fiberglass/glass fiber), double-sided silicone or other high-temperature coatings for heat protection, waterproof and oil-proof surfaces to repel grease and stains, and reinforced stitching or fine-sewn edges to stay flat and resist curling.
Typical cleaning methods shown include rinsing or hosing off, wiping or spot cleaning with a cloth, and general wipe-downs to remove grease and debris. Many mats are designed to be reusable after cleaning.
The search results include both rectangular and round mats for outdoor use.
Listings describe the mats as lightweight, flexible, foldable and reusable for easy transport. Example weights from the data range from about 1 pound up to 3.77 pounds.
Durability features cited include reinforced stitching, material thicknesses such as 0.5 mm for longer life, fine sewn edges that remain flat and don’t curl, and overall reusability for multiple uses.