155-N1
stackable conference chair, upholstered seat and fully upholstered backrest, four-leg N1 black powder-coated steel frame
155-N2
stackable conference chair, upholstered seat and fully upholstered backrest, four-leg steel frame with N2 aluminium-effect finish
155-N4
stackable conference chair, upholstered seat and fully upholstered backrest, four-leg steel frame in N4 chrome plated finish