Made from a single layer of high-density dome-textured foam. Keeps your dog more comfortable while sleeping. Helps insulate and support slender breeds and aging, ailing, arthritic pets. Great for kennel or floor size: 65L * 35W * 30H Cm Material: valvet with Non-woven backing with a loose pillow with four buttons pillow size: 43 x 31 x 5 cm A wooden board under the sofa to avoid crackdown while pet is on top 3~5mm wooden foots under the wooden board