Snuggledown Scandinavian Hollowfibre pillows are filled with 100 percent polyester hollowfibre and surrounded by a 100 percent microfibre cover to create a soft and comfortable Pillow. All our synthetic pillows and duvets are non allergenic, which means there's nothing in them that could cause allergic reactions, which is great for peace of mind and essential for allergy sufferers. It’s machine washable at 40° and you can put it in the tumble dryer, plus its made in the UK.