Flexible pillow device

A flexible pillow device, comprising:

• a plurality of pillow members;
• each pillow member having a pair of sides, a length, a height, an upper surface, and a lower surface;
• whereby each pillow member is connected to at least one adjacent pillow member along one of its sides;
• whereby each pillow member further comprises an outermost lateral portion along the sides thereof;
• whereby each pillow member is connected to an adjacent pillow member via a pivotal connection disposed at each outermost lateral portion;
• whereby each pillow member is rotatable relative to an adjacent pillow member about the pivotal connection such that the plurality of pillow members can operably form a flat shape or an arch shape with an open interior;
• wherein the pair of sides is configured to bear against an adjacent pillow member of the plurality of pillow members in the arch shape in a self-supporting position, wherein the arch shape is configured to support a head resting thereon and retain die arch shape;
• wherein:
• each of the pillow members comprises a rectangular cross section with a pair of upper corners and a pair of lower corners;
• the lower corners being inboard of the upper corners such that the sides of each pillow member are chamfered inward.