5'10, 190, 32, no meat on backside. Sargent also. Works for me. Harder than stock. Took about 300 mi for me to get used to it (and break it in). Been sitting on it for 2.5 hr stretches now no problem. Order from Sargent, 30 day moneyback. I figured if it didn't work I'd go to the RDL, but...