Paw print sherpa fleece quilted mattresses by danish design paw print sherpa fleece quilted oval mattresses for plastic dog beds by danish designdanish design luxury deep filled quilted mattresses are available in eight sizes and 3 coloursmattresses are made to fit oval plastic beds and are filled with deep supersoft polyester fibre to give even more softness warmth and comfortavailable in the following sizes 18quot 21quot 24quot 27quot 30quot 33quot 35quot and 40quot maximum length quotednbspnb