Product Catalog: Knoll: Government/GSA: Seating Categories Cafe Seating Knoll provides office seating for every application, be it practical and precise or sharp and stylish ensuring the comfort of all. Visitor Seating Knoll provides office seating for every application, be it practical and precise or sharp and stylish ensuring the comfort of all. Workstation and Executive Office Seating Knoll provides office seating for every application, be it practical and precise or sharp and stylish ensuring the comfort of all.