This pillow is naturally antimicrobial and resistant to allergens such as mould dust mites, and other bacteria.The outer cover is washable so you can put it into the machine wash, the memory foam pillow is not suitable to be washed but if you wish to freshen the pillow up, place it in a well-ventilated place avoid direct sunlight.Designed to cradle your head and neck, it offers personalized support that aligns your spine and reduces pressure points.