Mattress with adjustable hardness and comfort levels

Abstract

A mattress with adjustable hardness and comfort levels includes a surface cover layer, a first comfort layer, a second comfort layer and a hollow space made of foam at the bottom. This mattress also provides the flexibility for consumers to change the first and second comfort layers in the mattress to achieve the most appropriate hardness level according to his body profile independently for the users on the left and right sides of the mattress. Thus, consumers may change the hardness and comfort levels of their mattress easily by changing the comfort layers according to their desires anytime.

What is claimed is: 
     
         1 . A mattress having an adjustable hardness level, comprising:
 a surface cover layer, a first comfort layer, a second comfort layer, and a hollow frame, the first and second comfort layers being sized and shaped to be positioned inside the hollow frame, and the surface cover layer being sized and shaped to be positioned on top of the hollow frame and is adapted to be at least opened partially by a user;   wherein the first comfort layer and the second comfort layer have different hardness properties such that when the first and second comfort layers are inverted, a different level of hardness and comfort of the mattress is created.   
     
     
         2 . The mattress according to  claim 1 , wherein each of the first and second comfort layers are made of one or more materials selected from the group consisting of foam, latex, synthetic fibers, natural fibers, gel and spring materials. 
     
     
         3 . The mattress according to  claim 1 , wherein the surface cover layer and the hollow frame are sized and shaped to create two sides of the mattress, wherein each side is sized and shaped to accommodate a user lying thereon and each side is configured to have an independent level of hardness and comfort, such that the level of hardness and comfort of one side of the mattress can be changed without affecting the level of hardness and comfort of the other side of the mattress. 
     
     
         4 . The mattress according to  claim 1 , wherein each of the first and second comfort layers include a buffer layer having a plurality of springs. 
     
     
         5 . The mattress according to  claim 1 , wherein the surface cover layer can be released partially or entirely.