All-In-One provides maximum sleep comfort for you and your family. We use strong, safe, and soft fabric, without sacrificing breathability and comfort. The All-In-One Performance Stretch Collection is made from fabric used to make athletic wear. This allows our products to wick moisture and keep you cool throughout the night. All plush sleep pillows are water-resistant, stain-resistant, and hypoallergenic to keep your family sleeping safe. We are so confident in the quality and durability of our products, that each purchase includes a 10-year warranty! OEKO-TEX® certified harmless for over 100 harmful substances. Great for those with children or pets. All pillows are easy-care machine washable.