GRILL MATS & Pads for DECKS : Measuring 39 Inch by 47 Inch, It is 50% thicker than standard model. This protective mat to be put sturdy under your grill including charcoal grills, 4Burner Gas grills, hearth mat protects fine floors, prevents scorching and burns. Keep your hearth area looking new. Never worry about oil spilling, or other messes on your floor while grilling. HEAT RESISTANT: Under Grill mat for deck includes flame retardant property material, and provides heat resistance. Premium Material: we upgraded the Thickness of the BBQ Mat under BBQ. You will think that it was value for money. PROTECT ALL SURFACE: Grill mats for decks are design to protect your deck and patio from sauce,grease and prevent from scratching. Premium rubber backing provides a protection for the floor & prevents oil leakage and corrosives liquid. DURABILITY - we use extremely durable and high density fibers to make this BBQ Mat,To continuously improve the customer experience,We updated the product process and added the THICKNESS. It is THICKEST material in the market. EASY to CLEAN : When we are ready clean the Grill mats,could choose machine wash separately,or garden hose,or vacuum cleaner,hand wash with warm water & soap. Slip - Resistant waterproof backing - rubber backing helps to keep the grease mat sturdy to be put under the grills. The waterproof layer can prevent sauce,grease and other liquids from soaking through to damage or stain the floor surface.