The RESTFUL NIGHTS® EGYPTIAN COTTON SYNTHETIC PILLOW features a premium 300 thread count 100% Egyptian Cotton tick. It is filled with Ultima® spiral spun polyester fibers that act in unison to support the head and neck. The pillow is filled with Ultima®, a conjugated spiral-spun fiber with a highly siliconized slick finish that is extra durable and lofty. The cover is 300 thread count, 100% Egyptian Cotton. 5 year limited warranty. Due to New York State law all bed pillows are non returnable.