Pillow for healthy ergonomic positioning of the neck and spine

1. A pillow comprising:

a head support including a top surface and a bottom surface, and defining a first height extending between the top and bottom surfaces;

a neck support coupled to the head support and including a top surface and a bottom surface, the top surface having a central portion and first and second side portions, the central portion defining a second height extending between a base of the central portion and the bottom surface, and each of the first and second side portions defining a third height extending between an apex of the first or second side portion and the bottom surface, the third height being greater than the first and second heights; and

an opening extending entirety through a central portion of the pillow, the opening configured and dimensioned to accommodate a head of a user, the head supportable within the opening and extendable through the opening from the top surface of the head support to the bottom surface of the head support, whereby the head of the user comes into contact with a surface on which the pillow rests.

2. The pillow according to claim 1 , wherein the first height is greater than the second height.

3. The pillow according to claim 1 , wherein the opening is defined through the head and neck supports, and wherein the opening defines a diameter which is greater than the first height of the head support.

4. The pillow according to claim 1 , wherein the opening is defined through only the head support.

5. The pillow according to claim 1 , wherein the head support includes outer side surfaces and a front side surface interconnecting the top and bottom surfaces.

6. The pillow according to claim 5 , wherein the front side surface has a curved shape.

7. The pillow according to claim 1 , wherein the neck support includes outer side surfaces and a rear side surface interconnecting the top and bottom surfaces.

8. The pillow according to claim 7 , wherein the rear side surface curves outwardly and downwardly from the central portion of the neck support toward the outer side surfaces.

9. The pillow according to claim 8 , wherein the rear side surface includes a bump out in the central portion of the neck support.

10. The pillow according to claim 1 , wherein the opening is defined by an inner wall of the pillow.

11. The pillow according to claim 10 , wherein the inner wall includes a central portion having a substantially uniform diameter, and top and bottom portions having variable diameters.

12. The pillow according to claim 1 , wherein the central portion of the neck support has a variable height that increases from the second height of the base laterally towards the first and second side portions.

13. The pillow according to claim 1 , wherein each of the first and second side portions of the neck support has a sloped portion and a rounded portion, the sloped portion increasing in height from the head support to the rounded portion and the rounded portion increasing in height from the sloped portion to the apex and decreasing in height from the apex towards a rear side surface of the neck support.

14. The pillow according to claim 1 , wherein the head support has a width and the neck support has a width, the width of the head support being greater than the width of the neck support.

15. The pillow according to claim 1 , wherein the top and bottom surfaces of the head support are substantially planar throughout the head support.