Modern Living With a Gray Sectional Sofa Sectional sofas in gray add modern look to living spaces. They're also family-friendly with soft fabrics that stand up to messes and spills. This West Elm sofa, for example, is upholstered with durable performance linen that can withstand stains and tears. Its tufted design armrests and cushion back give it a sleek style that works with all decor styles. ...