Premium Material: KINGXBAR ember mat is made of three heat resistant fabric, flame retardant cotton layer, fire-resistant aluminum foil and silicon coated glass-fiber fabric that has a heat resistance rating of up to 1800 degrees. You will find that it reflects the heat so well that it is cool to touch without scalding. Protect Your Lawn: For the advanced of aluminum foil layer, KINGXBAR fire pit mat reflects 96% radiant heat to protects grass from death from baking. Whether your surface is wood, composite, stone, or concrete, our fire pit mat will protect your patio surface from burns, heat damage, heat deformation, grease spills, cement stains and more. Versatile Heat Shield: 36 inch fireproof mats features a versatile round shape designed as a stand under larger propane fire pit, bonfire pit, burning barrel, fire pit ring, charcoal BBQ grill, wood smoker or chiminea outsides etc. it's perfect for most of the home use pit. Use 2 or more fire mats for larger size Warning: Please make sure there must be at least 4' of space between the heat source and pad for proper heat protection. The Fire Pit Mat is NOT recommended to contact with fire pit directly. Size: 36" Weight: 680g Packing list: 1 x Fire Pit Mat