A classic and very comfortable tilting and swiveling Aeron office desk chair By Herman Miller USA, 1990s Measures: 26.5″W x 26″D x 40H. Arm and seat heights are adjustable. Very good original vintage condition. Three matching chairs available. Price is per each. Additional Info: All of our items are either pre-owned or antique, and will show the usual minor signs of wear and use. We do our best to note any significant wear to the pieces and detailed photos to collect condition information. Note that this is an estimated time frame and not a guarantee.