ALEXANDRIA, Va., March 17 -- United States Patent no. 12,575,684, issued on March 17.
"Elastic cushion, additional elastic cushion layer, and furniture" was invented by Luhao Leng (Xiamen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An elastic pad includes a body and at least one additional separate elastic pad layer independent of the body. The at least one additional elastic pad layer can be stacked and attached on top of the body. The elastic pad is configured to allow users to select types, number and stacking sequence of additional elastic pad layers. The elastic pad provides users with convenience in assembling and replacing the additional elastic pad layers and a better customization experien...