This chair takes 2-3 weeks to manufacture.   Please review all terms and conditions (link below), as your order may not be changed, cancelled, or returned.  Chairs enter into the production cycle as soon as you place the order.
 
Herman Miller Aeron Chair in Graphite Finish and Mesh
With :
Posture Fit
Carpet Casters
Tilt Limiter
Pivot non-upholstered arms
 
Link to more info about the Aeron Chair:  https://www.hermanmiller.com/products/seating/office-chairs/aeron-chairs/
 
Link to Herman Miller Aeron Size Chart:
https://www.hermanmiller.com/content/dam/hermanmiller/documents/product_literature/other/ap_sizefitref_aeron_chairs.pdf