Type of pillow(for education purpose only)
                                                         5.Buckwheat Pillow

A buckwheat pillow should offer " hard support and is made with the husks from seed. They are too heavy between other pillows. The main strength of buckwheat pillows is their supportive and adjust. These features tend to result in above average neck pain relief.

   6.Synthetic Pillow

It's cheap and light. Suitable for allergy suffer. Quiet and no sound. Besides its easy to bend. Its a good choice for most of the people and its suit for many sleeping style.