Floortex Doortex Fire Retardant Barbeque Mat, Rectangular, Cook Design, 39" x 48" (FR4BQ3948C)Easy to clean and machine washable up to 85F; lays flat during use, then rolls up easily for storage; mat size may vary slightly due to manufacturing process Classification of reaction to fire in accordance with EN 13501 1: 2007+A1 (2009); test method EN ISO9239 1: 2010 Absorbent top layer is specially treated flame resistant nylon fibers, with a thick, durable and stable vinyl backing Protects your deck, patio or lawn from damage from the grill legs,