Bottom Line:  The SS-791G Stack Chair from Comfortek Seating is a quality stacker with an innovative ganging/interconnecting device. Pros:  Solid steel frame, contoured design for strength, handhold for simple handling, molded seat and back, chrome frame finish, simple welded steel and easy to use ganging device, and a great warranty. Cons:  All chairs are stocked with a chrome frame finish.  …