Patent ID: 7832034

Claim:
A pillow cover, comprising: a pillow casing comprising a length, a width, a top layer and a bottom layer overlapping therewith, and defining a pillow cavity between said top and bottom layers for receiving a pillow element in said pillow cavity, and has a head support portion for a head of a user lying thereat, and a neck support portion positioned adjacent to said head support portion to align with said neck curvature of said user; and a neck support provided on said pillow casing at a position that said neck support is upwardly protruded from said top layer, wherein said neck support comprises an elongated retention pocket extending along the length of the pillow casing, having a width substantially less than the width of the pillow casing, and being longitudinally provided at said top layer and a neck supporting element fitted in said elongated retention pocket and extending along the length of the pillow casing to upwardly protrude from said top layer for filling at a neck curvature of a user to provide a natural neck support for said user when said head of said user supports on said pillow element, wherein said neck supporting element is retained at said neck support portion for substantially supporting a neck portion of said user, wherein said retention pocket has a side accessing opening for said neck supporting element replaceably receiving in said retention pocket through said side accessing opening, wherein said retention pocket comprises a pocket layer overlapped on and fixed relative to an outer surface of said top layer to define an elongated pocket cavity between said pocket layer and said outer surface of said top layer for retaining said neck supporting element in said pocket cavity.