On the outside, the Malouf Cotton Encased Down Blend Pillow comes with a 250 thread count pure cotton cover that delivers a fresh, crisp, and clean pillow surface that increases breathablilty for a cooler night's sleep. The core of this pillow is filled with a soft feather and down blend that creates a consistent and resilient loft, which is both supportive and breathable. This product features a thick cotton layer located just under the cover to eliminate the feeling of sharp quills, ensuring a peaceful and unbothered night's sleep. The Cotton Encased Down Blend Pillow by Malouf works best for back and side sleepers and has a three-year limited warranty. Available in Queen and King sizes.