US Patent 11950721 Cavity contour pillow

A pillow can include a head support surface configured to support at least a portion of a person's head, a first support having a first support surface with a first apex disposed at a first height a second support having a second support surface with a second apex disposed at a second height, and a third support having a third support surface with a third apex disposed at a third height. The support surfaces can support at least a portion of a person's neck when at least a portion of their head is in contact with the head support surface. One or more of the heights can differ from one or more other heights. A pillow can include one or more openings and one or more inserts configured to be disposed therein.