With either left or right orientation, BFF comes in a room triple-seater with a single-corner arm to pair with other seating pieces in a chosen configuration. Marcel Wanders’ aptly named modular sofa features comfort-inducing proportions and the designer’s signature large-scale quilting, a play on classic chesterfield seating. The soft, yet firm sofa system is constructed with a wood frame, inner springs and foam with a nearly endless run of upholstery options.