Topper for distributing concentrated load

Abstract

A topper placed on a bed or a mattress, for distributing a load, includes a top cover forming a top of the topper, an upper memory foam provided under the top cover, at least one cushioning member provided under the upper memory foam and configured to distribute a load transmitted through the upper memory foam, a lower memory foam provided under the cushioning member, as a component corresponding to the upper memory foam, and a bottom cover provided under the lower memory foam, manufactured as a component corresponding to the top cover, and configured to support the cushioning member.

What is claimed is: 
     
         1 . A topper placed on a bed or a mattress, for distributing a load, the topper comprising:
 a top cover forming a top of the topper;   an upper memory foam provided under the top cover;   at least one cushioning member provided under the upper memory foam and configured to distribute a load transmitted through the upper memory foam;   a lower memory foam provided under the cushioning member, as a component corresponding to the upper memory foam; and   a bottom cover provided under the lower memory foam, manufactured as a component corresponding to the top cover, and configured to support the cushioning member.   
     
     
         2 . The topper according to  claim 1 , wherein the at least one cushioning member is manufactured in a specified size to be a stack of two layers of micro springs to distribute a concentrated load. 
     
     
         3 . The topper according to  claim 1 , wherein the at least one cushioning member is manufactured in a specified size to be a stack of three layers of micro springs to distribute a concentrated load. 
     
     
         4 . The topper according to  claim 1 , wherein each of the top cover and the bottom cover is made of a fabric, Cashmilon, and a non-woven fabric in a specified thickness. 
     
     
         5 . The topper according to  claim 2 , further comprising a lower sponge provided between the bottom cover and the lower memory foam and configured to absorb an impact. 
     
     
         6 . The topper according to  claim 5 , further comprising an upper sponge provided between the top cover and the upper memory foam and configured to absorb an impact. 
     
     
         7 . The topper according to  claim 1 , wherein the upper memory foam is 10 mm thick. 
     
     
         8 . The topper according to  claim 1 , wherein the lower memory foam is 10 mm thick. 
     
     
         9 . The topper according to  claim 5 , wherein the upper memory foam is 15 mm thick. 
     
     
         10 . The topper according to  claim 6 , wherein the lower memory foam is 15 mm thick. 
     
     
         11 . The topper according to  claim 1 , wherein each of the top cover and the bottom cover is 8 mm thick. 
     
     
         12 . The topper according to  claim 1 , wherein the cushioning member is 25 mm thick. 
     
     
         13 . The topper according to  claim 3 , further comprising a lower sponge provided between the bottom cover and the lower memory foam and configured to absorb an impact. 
     
     
         14 . The topper according to  claim 13 , further comprising an upper sponge provided between the top cover and the upper memory foam and configured to absorb an impact. 
     
     
         15 . The topper according to  claim 13 , wherein the upper memory foam is 15 mm thick. 
     
     
         16 . The topper according to  claim 14 , wherein the lower memory foam is 15 mm thick.