Created From memory foam (60 percent polyester and 30 percent bamboo), this pillow combines a central cavity to cradle the head which has a neck extension that will help defend the thoracic spine. 古くからある「寝具」に、新しいデザインの風を吹き込んでくれています。 A factor critical to a suitable pillow is right support for cervical lordosis (Ambrogio et al. https://gurumpillow.com/