1. Sofa legs or furniture legs, are the supportive structures attached to the bottom of a sofa or couch. 2. They comes in wooden, plastic and metal and also available decorative sofa legs. 3. They are often made from solid wood or metal and can be stained or painted to match the sofa or complement the overall decor of the room. 4. Sofa legs come in different styles, materials, and heights, allowing for customization and enhancing the overall look and functionality of the sofa.