‘It typically has a more tailored look with clean lines, often featuring full backs and arms. ‘Sofas tend to have a symmetrical design, with uniform height along the back and arms,’ she adds. ‘They’re often longer, built for multiple people to sit side by side. Couches have a slightly different look and feel — and often continue the historic tradition of being designed without arms. ‘Couches often have softer, rounded shapes and may not always have armrests,’ continues Colleen. ‘Couches can come in more varied shapes, including less structured and asymmetrical designs. They're often shorter than sofas, and some may even be armless or have low backs.’’