Ergonomic design for neck support: The pillow provides ideal support for the neck and adapts perfectly to the cervical spine thanks to its wave-shaped design. It helps to relieve tension and reduce pressure on the neck, ensuring a relaxed sleeping position. Premium memory foam: The pillow is made of high-quality, slow-rebound memory foam (45D) that gently adapts to the contours of your head and neck, ensuring maximum comfort and support. It relieves pressure points and ensures optimal sleep quality. Breathable cover: The pillow cover is breathable and ensures effective moisture regulation. This keeps the pillow cool throughout the night and prevents excessive sweating during sleep. Removable and washable: The pillow cover is easily removable and machine washable, making the pillow particularly easy to care for. This keeps the pillow hygienic and clean, ideal for daily use. Multifunctional for different sleeping positions: The ergonomic design is suitable for both side and back sleepers. The different height ranges of the pillow support a healthy sleeping posture and help prevent neck and shoulder pain. Perfect for a restful night's sleep. Note: Some people need 3-5 days to get used to the pillow and find it more comfortable. Ergonomic neck support: Adapts perfectly to the cervical spine and reduces pressure. Memory foam: Provides optimal comfort and support thanks to 45D memory foam. Breathable cover: Regulates moisture and keeps the pillow cool. Easy care: Removable, washable cover for easy cleaning. For all sleeping positions: Supports a healthy posture for side and back sleepers.