Foam rubber; Insulating materials, namely, polyurethane foam and polyethylene foam; Low density polyurethane foam for use in mattress surfaces; Padding materials of rubber or plastic; Stuffing composed of rubber for pillows, cushions, comforters, duvets and upholstered furniture; Stuffing composed of plastic for pillows, cushions, comforters, duvets and upholstered furniture; Synthetic padding and stuffing materials, namely, plastic waddings; Unfitted plastic sheeting for use in protecting fu...