Best Seller | Permasteel 65" W x 39" D Under Grill Mat Safeguard your outdoor space with the Permasteel Under Grill Mat. This mat acts as a protective barrier, preventing grill stains and maintaining a pristine patio or deck. Its heat-resistant design is compatible with gas, charcoal, and electric grills. ... more Permasteel 65" W x 39" D Under Grill Mat Safeguard your outdoor space with the Permasteel Under Grill Mat. This mat acts as a protective barrier, preventing grill stains and maintaining a pristine patio or deck. Its heat-resistant design is compatible with gas, charcoal, and electric grills. Bed Bath & Beyond | | $49.99 $47.49 FREE shipping go to store |