High quality sleep will make you full of energy and give you a good mood in the whole day. At this moment, to choose a best pillow is most important for you. Now, Hoperay pillow is your perfect choice. It is Comfortable, Supportive to offer you a quality, pain relieving pillow, relief For Migraine & Neck Pain. Help you fall asleep fast, have sweet sleep, wake up with powerfully. Necessary for hard work and daily life.Features:1. Premium Material – hyperfine silk velvet & high elastic cotton are adopted, ultra soft & comfortable 2. Easy to clean & dry – gentle cycle machine wash, tumble dry on low 3. Suitable for all sleepers – side or back or stomach sleeping positions are all enjoyable Specification Product name: Pillows for Sleeping，Hoperay Pillow AD JUSTABLE THICKNESS Bamboo Shredded Memory Foam Pillow with Washable Removable Cooling Bamboo Derived Rayon Cover Kool-Flow Micro-Vented Bamboo CoverMaterial: Cover is 60% Polyester, 40% Rayon Derived from Bamboo. Unit size: Standard Pillow measures 20 in x 26 in. Queen size measures 20 in x 30 in. King measures 20 in x 36 in cut size. Suitable season: spring/summer/autumn/winter Washing instructions:1.Do not bleach and iron2.Do not dry-clean3.Please line drying4.Water wash ( max temperature 30℃)SATISFACTION GUARANTEED – We are so confident in the quality of our product that we offer a 30-day satisfaction guarantee! If you are unsatisfied, simply contact us to return the product for a full refund.