Originally Posted by mshred

pretty easy to measure your sit bones at home. i put a folded up towel on a wooden chair (coffee table might work too) and put foil over it. sat down on the foil and my sit bones leave a nice indentation. measure the distance in mm between the indentations and you've got your sit bone measurement. i did it 3 times and took an average just to be sure i didnt screw it up the first time.