Give these 2 king-sized Pillows of Health a try! They are completely adjustable so you can customize its firmness to fit your exact preferences. Our highly innovative design provides a zipper opening on the side of our pillow, allowing you to add or remove our special blend filling for perfect comfort and support. Our proprietary blend of medical-grade filling inside of our ultra-plush breathable outer cover will make you realize how we engineered the perfect blend of comfort and support into the most luxurious adjustable pillow available. The Pillow of Health is antimicrobial, hypoallergenic, dust mite resistant, and machine washable and dryable. Once you use our pillow, you will never want to be without it. Extra pillow fill can be purchased online.