Craft from skin friendly milk silk fabric and TPU materials, its ergonomic U shape designs delivers adjustable neck through air pressure control Ideal for frequent travelers, enthusiasts, and commuters seek relief during extended sitting supplies comfortable with this portable travel pillow features press to inflate systems and portable designs for storage in its storage bag This multifunctional neck pillow combines breathable silicone layers with pressure relieving to stiffness during extended use, making it travel accessory Companion for long flight, road trip, camping, or rest, providing instants comfortable wherever your journey takes you