The cushion surfaces consist of 36 (on the 2-seater) or 62 (on the 3-seater) individual top-grain, aniline dyed leather panels; each piece is cut and hand-sewn and have a hand-rolled welting, a technique found on the "signature" brand, but not found in other reproductions on the market. Inside the cushion is high resilient - high density polyurethane foam. The cushion is supported by heavy saddle leather straps screwed to the frame and whose top match the leather color: http://bit.ly/200IREs