Frame of powder-coated or polished diecast aluminium parts and steel backrest support. Chairs are available with or without cantilever or ring armrests.
Seat and backrest of beech plywood with concealed seat attachments. Optional firm all-round upholstery. Cover fixed or removable.
Features and options. Glides for hard or soft floors. When using linking (RV), certain models can be combined. Optional place (31148) and row (31149) numbering as well as hinged joint (31047) for arranging in curved rows.