Patent ID: 7856687

Claim:
A pillow device comprising: a base adapted to be disposed on a supporting surface; a pillow unit disposed above said base and movable vertically relative to said base, said pillow unit including rigid first and second pillow bodies aligned with each other in a first direction and adapted for supporting respectively the head and neck of a human body thereon when the human body lies flat on the supporting surface; and an adjustable supporting unit mounted on said base, disposed between said base and said pillow unit, and operable so as to support said pillow unit in a desired state, said supporting unit being operable to vertically adjust at least one of said first and second pillow bodies so that a desired height difference is formed between said first and second pillow bodies when said pillow unit is in the desired state; wherein said supporting unit includes at least one first supporting member operable to support a corresponding one of said first and second pillow bodies at a desired height relative to the supporting surface when said pillow unit is in the desired state; and wherein said first supporting member includes a pair of supporting seats opposite to each other in a second direction perpendicular to the first direction, mounted on said base, and flanking the corresponding one of said first and second pillow bodies, and an engaging unit disposed under the corresponding one of said first and second pillow bodies and operable to engage releasably said supporting seats for supporting the corresponding one of said first and second pillow bodies thereon such that the corresponding one of said first and second pillow bodies is positioned at the desired height relative to the supporting surface.