What is sofa?

A sofa, also known as a couch or settee, is a piece of furniture that seats three or more people. It typically has a backrest, armrests, and cushions for comfort. Sofas can come in various sizes and shapes, including L-shaped, sectional, and sleeper sofas that can be converted into a bed. They can be made from different materials such as leather, fabric, and synthetic blends. Sofas are commonly used in living rooms, family rooms, and lounges for seating and relaxation. They can also be used in offices or waiting areas. Sofas can be simple or ornate in design, and their price ranges from affordable to expensive depending on the material and craftsmanship.