4-seater sofa sets typically include a large main sofa with three seats, along with additional seating options such as an armchair or loveseat. These sets are perfect for larger living rooms or families who need ample seating space. Some popular styles for 4-seater sofa sets include classic designs with rolled arms and plush cushions, modern minimalist styles with clean lines and sleek materials, and sectional configurations that can be easily customized to fit your space. Whether you prefer a cozy and inviting look or a more contemporary and streamlined aesthetic, there are plenty of options available to suit your tastes and needs.