I believe that 24 inch bar stools are less than 10 years of age. I suppose these stools may have existed before, but they certainly were not prevalent. Historically most bar stools were of a standard height. The height was set based on fitting with old English style pub bars. I first started buying bar stools for different business ventures in the late eighties. These stools were all standardized. They were all of the same height, and for the mos...