The petmaker orthopedic pet bed with machine washable non slip bottom cover has a two inch layer of high density foam coupled with a two inch layer of memory foam to provide maximum support and comfort for any dog or cat Features . Memory foam. Removeable and machine washable cover. Recommended for dogs or pets 20 45 pounds Specifications . Color Gray. Material 100 polyester. Dimension 30 x 20 5 x 4 in . Weight 3 04 lbs