Patent ID: 8490232

Claim:
A bedding or seating product comprising: a spring core made up of upper and lower border wires and a plurality of coil springs wherein each of the border wires has a generally rectangular cross-sectional configuration, each of the border wires having top and bottom surfaces defining a height of the border wire and side surfaces defining a width of the border wire, the height being greater than the width when the spring core is oriented such that the border wires are horizontal, each of the coil springs being made of a single piece of wire, each of said coil springs having a central spiral portion defining a central spring axis and terminating at opposed ends with an upper end turn and a lower end turn, the coil springs being arranged in side-by-side rows and columns and being connected with each other at the upper and lower end turns by helical lacing wires wherein the upper end turns of the outermost coil springs of said rows and columns are positioned below the upper border wire and the lower end turns of the outermost coil springs of said rows and columns are positioned above the lower border wire, the outermost springs of each of said rows and each of said columns being clipped to at least one of the border wires with a clip, each of the clips having two sides parallel the side surfaces of the border wire and two curved ends of different radiuses; padding overlaying the spring core; a fabric covering encasing the padding and spring core.