Bac One by Cappellini Jasper Morrison | 2011 The Bac One side chair shares the light form and artful contours of the original Bac chair, but without the arms, adding flexibility for informal settings. Its warm, inviting design complements Bac tables and Bac Two chairs in dining spaces, cafés, and informal conference rooms. The frame and seat structure are stained ash. The veneer seat can also be upholstered in fabric or in linoleum. Fixed cover in fabrics and leathers of the collection.