About This MEASURE TO FIT: It is highly recommended to take measurements of your existing foam mattress core to ensure a proper fit with the dog bed cover; for additional sizing information, please see the product details below GIVING YOU OPTIONS: You can also use alternative bed fillings such as old clothes, shredded foam, beanbag beads, buckwheat hulls, or feathers; you get to choose what's best for you and your pet PRODUCT DETAILS: Celadon Green; Medium, designed to fit 30" x 20" x 3" foam mattress AVAILABLE VARIANTS: The dog bed cover comes in Brownstone, Granite Gray, and Celadon Green; it's also available in Small, Medium, Large, Jumbo, and Jumbo Plus EASY CARE: The dog bed cover is completely machine washable for your convenience; for more specific washing instructions, please refer to the hang tag and/or seam label (if applicable) Overview Brand : Furhaven Breed Recommendation : Medium Special Feature : Orthopedic Material : Polyester Product Dimensions : 30"L x 20"W x 0.25"Th