Knoll Generation Black Multi-Functional Task Chair - LOF Office Furniture
Knoll Life | Black Leather | Executive Chair | Refurbished
Want Dont Want.Com: Second Hand Office Furniture - Used Office Furniture | Chairs | Task/Operator/Executive | Refurbished Knoll Generation Black Operator Chairs with Grey Fabric Seat
Ergonomic Chairs & Work Chairs | Knoll + Muuto Work from Home
Pair of vintage leather office chairs by Richard Sapper for Knoll, 1979