Hi-Back Executive Chairs in Black Fabric
Hi-Back Premium Office Chairs by National Office Furniture.
These are from Nationals' Mix-It series. They retail for $679 each!!
The chairs are fully-loaded with all the adjustable features you would expect and more. Visit the link above for all details. The fabric is a gray/charcoal with a pattern. The pictures show the material well.
These chairs are used, but they are in great condition. They are from 2010.