Quick storage: BBQ grill mat, foldable, water-proof structure, may be rinsed with drinking water when not in use, folded into the storage bag, the storage bag is delivered Using the mat The correct dimensions for the fire pit grass protector is approximately precisely the same measurement as your fire pit. http://firepitmat58136.blog5star.com/14039641/the-basic-principles-of-fire-pit-mat-for-grass