I have converted to a buckwheat pillow. They are a little loud when you first get them, but I got used to it very quickly. They are nice and cool and customizable.

Beans72 Organic Buckwheat Pillow - Japanese Size (14 inches x 20 inches) https://www.amazon.com/dp/B0006HVVFK/ref=cm_sw_r_cp_api_glt_fabc_PR3QFBDXZG2V1TJJ5GGR