Locking & Spring Strength Adjustment
Mechanism H1 supports secure locking in place to maintain the desired seating angle, enhancing comfort and stability during long working hours. It also includes a rotating spring box that allows users to adjust spring tension according to their preferred sitting firmness. This makes the mechanism suitable for a wide range of chair types and user weights. Built with durable materials for long service life, the H1 mechanism is ideal for repair technicians, furniture workshops, and office maintenance teams.