The sitting scales are a type of scale that looks like a bench that has a plate to put things in and has a pole that is connected to a plate to connect the scales to the indicator. Generally, a scale, a sitting scale, functions to weigh objects with a certain capacity. The sitting scales can withstand a load of 25 kg and some can even hold loads up to 2000 kg, depending on the type of scale sitting itself, which certainly has a range of different capacities. Selling Quality And Complete Seating Scales.