Name : neck pillow,memory foam pillow 1).100% viscoelastic foam; 2).Density:50 3). Inner and ... -cooperating,top-quality,low-price and good-service! Name : neck pillow,memory foam pillow 1).100% viscoelastic foam;2).Density:503). Inner and ... Any interest or question, feel free to contact me!neck pillow,memory foam pillow 1).100% viscoelastic foam;2).Density:503). Inner and ...