Features: " Anatomical shape. Scientific design. " Soft & cushiony feel Plush looks. Durable high density PU foam " Anatomically shaped, molded from PU Foam with optimal density, provides effective support to the neck. " It has a long functional life and good resilience. It has a scientific design, maintains the neck in slight hyper extension and provides muscle relaxation. " Covered with soft fabric, provides a nice touch, feel and pleasing looks. " It is removable and washable.