EBONIZED WOOD ADJUSTABLE CHAIR, SWITZERLAND, LATE 19TH CENTURY Vienna straw seat, height adjustable via chain mechanism with external crank; defects, scratches and chipping, functioning with mechanics to be overhauled On the reverse, paper label and embossed factory mark Gebrüder Hug Zurich Cm 91X42X43 Seat, max. height, cm 56 Min. height, cm 44 AN EBONIZED WOOD CHAIR, SWITZERLAND, LATE 19TH CENTURY; DEFECTS, SCRATCHES AND CHIPS, MECHANISM TO BE SERVICED