... design pillow's main function is to prevent the baby head rotation, not to give your baby's cervical vertebra oppression ... , the requirement of baby pillow is suitable for baby's head type pit. Specifications: Material100% Polyester 3D mesh fabricSize44*24*(3 ... dries easilyNonpoisonous and recyclable, environment-friendlySuitable for all ages Baby head shaped and finalize the design pillow (bear)