This is a sleep pillow from EMAIS (Emaisu) designed to provide the quality of a luxury hotel. I opened the package, but I haven't used it. It's designed to let you experience the gentle, enveloping comfort of sleeping in a hotel, right at home. The ergonomic 3D structure fits the natural curves of your head, neck, and shoulders, and supports proper sleeping posture with neck and back support. It uses breathable materials, making it comfortable even after long use. It's also antibacterial, anti-mite, and hypoallergenic, making it easy to keep clean and suitable for those with sensitive skin. It supports various sleeping positions, such as back and side sleeping, making it ideal for those who have trouble finding the right pillow or want to improve their sleep quality. With its simple and elegant design, it's suitable for home use, guest rooms, and as a gift. 【Recommended for those who】 ・Have trouble with pillows and experience neck or shoulder discomfort ・Want the sleeping comfort of a luxury hotel ・Prioritize breathability and cleanliness ・Are looking for sleep aids