Breathable: The texture is made from breathable fabric, combined with the soft characteristics of memory foam, creating a comfortable feeling like lying in the clouds 0 pressure: Soft memory foam, providing excellent head and neck Removable and washable: The pillowcase can be easily disassembled and machine washed, keeping the pillow clean for a long time and extending its use Butterfly shaped design fit: The unique butterfly shaped appearance design perfectly fits the human body and effectively disperses head pressure Safe protections: The pillowcase has been specially treated to help stimulate and provide a and safe environment