Dodo firm synthetic pillow filled with silicon hollowfibre that allows better circulation of air and reduces build up of moisture fantastic value for money 100 polyesterdodo firm synthetic pillow filled with silicon hollowfibre that allows better circulation of air and reduces build up of moisture fantastic value for money 100 polyester care instructions pillow is washable at 60 comes in pillow cover size in cmsold individually or as a pack of 2cover microfibre filling 100