Have extra Arch Comfort Pillow cases always on hand so you have extra when washing. Soft, comfortable and durable. You will get the best night's sleep ever! The Arch Comfort Pillowcases are super soft and plush and keep you cool all night long. You will sleep relaxed and peacefully. Super soft and comfortable, you'll love the feeling on your skin. Always have extra pillowcases when you need them. Set of 2