amazon japanese and korean butterfly convex memory pillow four seasons single slow rebound space memory foam pillow neck pillow core

Amazon Japanese and Korean butterfly convex memory pillow, seasonal single person slow rebound space memory cotton pillow, neck protection pillow core.
Adopt slow rebound memory foam material, comfortable and soft.
The inner layer is made of mesh gauze, and the outer layer is knitted cotton material, which effectively prevents hair from falling onto the pillow core and can be rolled up for storage.
Size: Butterfly-shaped memory pillow 58*38*11cm, Material: High-density slow rebound memory foam.