ALEXANDRIA, Va., March 26 -- United States Patent no. 12,256,847, issued on March 25.

"Seat cushion" was invented by Bizhong Wang (Guangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A seat cushion includes a seat cushion body. The seat cushion body includes a seating surface, a front side surface, a rear side surface, a left support surface, a right support surface, and a bottom surface. The seating surface is configured to support buttocks and legs of a seated person. The front side surface is connected to the seating surface and configured to be disposed adjacent to the legs of the seated person. The rear side surface is connected to the seating surface and arranged opposite to the front side ...