Filled with superior cool, hypoallergenic features and built to last. It’s covered in a soft-brushed poly-fiber shell with MicronOne technology and encased in an exclusive pillow protector dyed in the pillow, and made from a cool, crisp percale weave with a hidden zipper and luxurious piping. MicronOne Technology Plush Bed Pillow provides a superior level of protection against dust, mites, and even bedbugs, in an attractive, streamlined design. Featuring a double needle stitch with a cord, this is a superb combination of protection and style.