Ergonomical pillow for head rest

Abstract

An ergonomical pillow for head rest, comprising: a pillow surface, a pillow, a shock absorbing and pressure relief cushion, the pillow surface and the pillow are made from soft buffer material, the pillow has at least one hollow pore, the shock absorbing and pressure relief cushion covers top of the hollow pore, the pillow surface covers top of the shock absorbing and pressure relief cushion. The pillow surface and shock absorbing and pressure relief cushion can settle into a groove, where the level of which is subject to user's weight, to provide appropriate support for a body type. The present invention provides excellent extent for coverage and user's head positioning such that the head and neck are settled in a proper position, and guides user to rest his/her shoulder near bottom edge of the pillow to avoid neck muscle spasm, and can offer equalized pressure relief.

1 - 8 . (canceled) 
     
     
         9 . An ergonomic pillow for head rest, comprising:
 a first layer made of a soft buffer material and having a flat surface;   a second layer made of gel or latex and disposed under the first layer;   a third layer made of a soft buffer material, disposed under the second layer, and having a hollow compartment at the center of the third layer; and   a fourth layer made of a soft buffer material and disposed under the third layer.   
     
     
         10 . (canceled) 
     
     
         11 . The ergonomic pillow for head rest of  claim 9 , wherein an edge of each of the first layer, the third layer, and the fourth layer has an arc-like groove adaptable to a back of the user's head. 
     
     
         12 . The ergonomic pillow for head rest of  claim 9 , wherein the soft buffer material is selected from the group consisting of a foam, high density foam, and latex. 
     
     
         13 . The ergonomic pillow for head rest of  claim 9 , further comprising a covering layer covering the first layer, the second layer, the third layer, and the fourth layer. 
     
     
         14 . An ergonomic pillow for head rest, comprising:
 a first layer made of a soft buffer material and having a flat surface;   a second layer made of gel or latex and disposed under the first layer;   a third layer made of a soft buffer material, disposed under the second layer, and having a second central compartment, a right hollow compartment, and a left hollow compartment; and   a fourth layer made of a soft buffer material, disposed under the third layer, and having a first central compartment corresponding to the second central compartment.   
     
     
         15 . The ergonomic pillow for head rest of  claim 14 , wherein an edge of each of the first layer, the third layer, and the fourth layer has an arc-like groove adaptable to a back of the user's head. 
     
     
         16 . The ergonomic pillow for head rest of  claim 14 , wherein the soft buffer material is selected from the group consisting of a foam, high density foam, and latex. 
     
     
         17 . The ergonomic pillow for head rest of  claim 14 , further comprising a covering layer covering the first layer, the second layer, the third layer, and the fourth layer. 
     
     
         18 . An ergonomic pillow for head rest, comprising:
 a first layer made of a soft buffer material and having a flat surface;   a second layer made of gel or latex and disposed under the first layer;   a third layer made of a soft buffer material, disposed under the second layer, and having a second central compartment, a right hollow compartment, and a left hollow compartment; and   a fourth layer made of a soft buffer material, disposed under the third layer, and having a first central compartment corresponding to the second central compartment; and   a fifth layer made of a soft buffer material and disposed under the fourth layer.   
     
     
         19 . The ergonomic pillow for head rest of  claim 18 , wherein an edge of each of the first layer, the third layer, the fourth layer, and the fifth layer has an arc-like groove adaptable to a back of the user's head. 
     
     
         20 . The ergonomic pillow for head rest of  claim 18 , wherein the soft buffer material is selected from the group consisting of a foam, high density foam, and latex. 
     
     
         21 . The ergonomic pillow for head rest of  claim 18 , further comprising a covering layer covering the first layer, the second layer, the third layer, the fourth layer, and the fifth layer.