Luxurious and comfortable, this pillow enhancer is crafted from silky smooth and breathable natural cotton with a high quality 200 thread count. Perfect for effectively prolonging the life of your pillow, it features a thick, quilted cover with zip fastening for an extra layer of comfort, features Micro-Fresh technology and is filled with cotton. Featuring award-winning technology, Micro-Fresh adds dynamic 99.9% germ-free properties to our bedding and prevents the spread of harmful bacteria. Lasting up to the lifetime of the product, Micro-Fresh is kind to skin, meaning that it is safe and keeps products fresher for longer.