COMPANION Memory Foam Travel Neck Pillow has been designed for just the right softness to provide comfortable support for your neck. Unlike anything on the market, this memory foam pillow features a remove able cover, to wash and clean your pillow after every trip. Premium quality responsive memory foam rebounds slowly for 3-5 seconds when pressure is exerted against it. With raised sides and a flat back, offering 360 degrees of head and chin support; and unlike other travel pillows, this neck pillow won’t push your head forward causing neck pain.