HNI Corporation is a manufacturer of commercial furnishings and building products. The company operates under two segments. The workplace furnishings segment is a leading designer and provider of commercial furnishings, going to market under multiple unique brands. The residential building products segment is the nation's leading manufacturer and marketer of hearth products, which include a full array of gas, electric, wood, and pellet-burning fireplaces, inserts, stoves, facings, and accessories.