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 Circular Flow Collection actively promotes air flow for cooling and breathable fabric to keep you comfortable all night long. All products 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 sleep pillows are also machine washable.