1.Ergonomic Pillow.The Ergonomic Pillow is designed to provide maximum comfort and support to your head and neck for a good night's sleep 2.Unique Design. Ergonomic Pillow Ergonomic design supports the head and neck, promotes proper spinal alignment and reduces pressure points 3.High-Quality Materials.homezo ergonomic pillow is filled with 20% soybean fiber and 80% polyester fiber, which is filled with a reasonable and scientific ratio. The pillow core is more fluffy and comfortable, and it is not easy to harden 4.Comfortable And Breathable.Breathable, hypoallergenic material promotes airflow and regulates temperature, machine washable for easy maintenance, Suitable for all sleeping positions 5. Convenient and machine washable. The cover is not removable, and the whole pillow is machine washable, easy to clean and keep clean. All materials are free of chemicals and can promote health. It is an ideal gift for family and friends. Color: white, gray Size: S-40x60CM/15.74*23.62IN L-48x74CM/18.89*29.13IN Note: 1. The product is vacuum packaged and requires a period of recovery after being unpacked 2. S-Suitable for pillowcases of 40x60CM/15.74 * 23.62IN size, L-Suitable for pillowcases of 48x74CM/18.89 * 29.13IN size 3. The product size may have some errors when measured manually, and the actual product shall prevail