Detailed Product Description Designed according to the shape of head and neck, effectively release the pressure for head and neck, especialy suitable for car seat or office seat.(key words: memory foam pillow, visco elastic pillow, polyester memory foam pillow, memory pillow,viscose pillow, bedding, sponge pillow, pu foam pillow, health pillow, pu pillow,visco-elastic foam pillow,back pillow, ...