• Pillow designed to relax the cervical spine and improve rest, according to sleep experts' recommendations. • Breathable and dustproof inner cover that extends the lifespan of the memory foam core. • Removable, washable, and breathable outer cover, made of 40% bamboo and 60% polyester. • Ergonomic design that adapts to different sleeping positions and keeps the head and neck in a natural position. • High-density memory foam that adjusts the pillow's height according to the sleeping position and physical characteristics of the user. • Provides a protective barrier and the fresh foam smell disappears after airing the pillow. • Ideal for perfect alignment sleep and better breathing.