This product is a pair of Hafele bench seat steel hinges with a spring, designed for a maximum seat top chair weight of 12kg. The hinges are made of steel and are bright galvanised in colour, suitable for use in various rooms such as the conservatory, bedroom, or dining room. Each set includes a left and right hinge, making it ideal for attaching to a bench seat for added functionality. These durable and sturdy hinges are a practical choice for DIY projects in different areas of the home.