ALEXANDRIA, Va., April 7 -- United States Patent no. 12,593,919, issued on April 7, was assigned to NEWTRAL FURNITURE TECHNOLOGY INC. (Shenzhen, China).

"Seat structure with adjustable sense of sitting" was invented by Jianbo Deng (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A seat structure with an adjustable sense of sitting comprises a cover and a base plate, wherein an adjusting cavity is defined by the base plate and the cover; at least two soft inner layers different in hardness and breathability are arranged in the adjusting cavity, and the soft inner layers are at least two of a sponge cushion, a 3D mesh cushion and an air fiber cushion; and a cover body is provided with a zipper s...