Scientifically Proven Neck Pillows For Travel: Thanks to our unique, patented design, you can easily adjust your Trtl travel neck pillow to achieve top-level comfort and experience ultimate neck support. The internal support system keeps your head and neck in an upright position while you nap, keeping you from waking up with aches, strains, or pains. The perfect airplane or car travel essential. Enjoy a Real Sleeping Experience on Long Flights: Add our neck pillow to your long flight essentials’ list to experience a deep sleep during lengthy flights. The super soft fleece, plush cushioning, and cozy shoulder support will lull you into a long, refreshing nap while on the plane.