A national furniture retailer is closing all of its stores, including locations in Upstate New York. American Freight Furniture and Mattress, a discount furniture and mattress chain, has commenced store closing sales at all of its 328 locations and online, Hilco Consumer-Retail announced last week. The company has six stores in New York state, including in Albany, Clay, Horseheads, North Tonawanda (near Buffalo), Rochester and Syracuse.