Kanjo travel pillow can provide your body the relief it truly needs, when you may need it most: Receive relief from back/neck pain, shoulder pain, headaches and migraines.. Your circulation and sleep will improve and you may even experience reduced stress while traveling.. Cover is a cotton linen blend and its core is made of high-density memory foam.. Plastic stimulators are BPA-free.. 5 x 12 x 13 inches.