DescriptionWith a mat in it.They are super comfortable、 stylish and simply flip inside.Warm and soft. Material: Cotton、 short floss、 fuzzy、 100%PP sponge.Color: Rose Red、Grey、Orange、Coffee、BlueOuter diameter (length*width) 44cm*40cmInner diameter (length*width) 36cm*32cmIncluded1 X Pet Dog Cat Bed