Knoll, Inc. is a designer and manufacturer of workplace furnishings, textiles and leathers. The Company operates primarily in North America. It operates in three segments: Office, Studio and Coverings. The Office segment includes systems, seating, storage, tables, desks and KnollExtra ergonomic accessories, as well as the international sales of its North American Office products. The Studio segment includes KnollStudio division and its European subsidiaries, which primarily sell KnollStudio products. The Coverings segment includes, KnollTextiles, Spinneybeck (including Filzfelt), and Edelman Leather. The Company's product portfolio includes five product categories: office systems; office seating; files and storage; desks, casegoods and tables, and specialty products. On December 30, 2011, the Company completed the acquisition of Filzfelt, which supplies German milled wool design felt in various colors and thickness.