It is hard to explain. I could only stand to ride the bike for about 40 minutes on the original seat. I bought the corbin and could ride the bike for 4-5 hours without problem. It does take about a week to get used to, but after that it is wonderful. The biggest part is that it is wider.
2008 Concours 14
corbin seat, doohickey, agm battery, subframe bolts, progressive springs, stainless brake lines, anti vibration mirrors, wolfman expedition tank bag, panniers, electric outlet for gps, clock, moved license plate, magnetic drain plug, mefo explorer 99 tires, 320 mm Rotor with Galfer green pads front and black on rear