Darby Manufacturing is your first step to quality industrial seating. As the largest seating distributor in North America, we carry a wide range of seats and parts from Grammer to Isri, Promek to Be-Ge, Pilot, Kab, Milsco, Sittab and most recently Sears seating. Our lines of products can be built to suit any piece of mining mobile equipment. So take the leap and go with Darby, your durable, versatile, affordable, comfortable industrial seating company.