Methods and combinations for making and using one or more cellular foam layers comprising flexible cellular foam and wood particles having aromatic properties, where said cellular foam layers may be located on, under, or in cushioning foams and mattresses, or placed between on, under, within, or between other layering substrates. The foam containing aromatic wood particles may be used in mattresses, pillows, bedding products, medical cushioning foams, pet beds, outdoor bedding pads, outdoor pillows, and other cushioning products.