Material: Memory foam Pillow Type: Bed Pillow Color: White Size: Standard Brand: AooDen Shape: Rectangular 【Naturally Supports Head, Neck, and Shoulders】The ergonomic design naturally maintains the curve of your neck while you sleep, gently supporting your neck. The memory foam pillow is divided into four areas, providing head stability and comfortable sleep. 【Choose Your Preferred Height】Designed with two height levels, 5.5cm and 10.5cm, to accommodate individual preferences. You can select your preferred height simply by changing the pillow's orientation. Whether you prefer a lower or higher pillow, our pillow meets your needs. 【Comfortable in Any Sleeping Position】The design with a central indentation and curves on both sides firmly supports the head, neck, and shoulders. When sleeping on your back, it maintains a natural curve and supports the neck. Also, the sides of the pillow are higher, so when sleeping on your side, your head naturally rises, your center of gravity is straight, and your airway is secured, making breathing easier. 【60D High-Density Memory Foam Pillow】The pillow body is made of high-density 60D memory foam, and the high-quality filling has excellent elasticity and stability. It has high pressure distribution, evenly distributing the load, providing excellent sleeping comfort. Compared to conventional memory foam pillows, it is less likely to sag and has fewer changes in comfort due to temperature. 【Washable Pillowcase】The outer pillowcase is made of skin-friendly fabric, which is cool and breathable, providing the best sleeping comfort. It can be used comfortably all year round and, of course, is easily washable in the washing machine.