Meet the muk mat Ground Mat — the original synthetic grass mat made for life outdoors. It’s your first line of defence to help keep sand, dirt, and grit outside where it belongs. Available in three sizes to suit campsites, RV setups, and outdoor spaces of all kinds. Each mat rolls up neatly into its own storage bag, making it easy to pack up and take on your next adventure. Dimensions: Medium: 19.5” × 25.5” Large: 23.5” × 35.5” Extra Large: 23.5” × 47” IMPORTANT: Please check the dimensions carefully before purchasing to ensure you select the best size for your setup.