Today at the Family History Library, the workers removed all the WOODEN boxy chairs out. They replaced with all new "Drive" chairs. Very comfortable. Steelcase company is supplying the chairs, same company also supplying the booths for the online computer areas. see http://www.steelcase.com click "Products" click "High Performance" click "Drive" - this describe what is included. click" "Mid-back T-arm" That is the type of chair. That is the new chair