Grand Conference Highback is a new executive chair designed by Antonio Citterio and introduced by Vitra in 2014. It looks like the office version of Citterio's popular Repos chair, combining the elegance and comfort of the Repos with the functionalities of a modern office chair. Also available in a lowback version, or on a five-star base on castors.

Five-star base in polished die-cast aluminium, with double castors in black (60mm dia). Seat shell with integrated armrests. Backrest shell made of plastic, seat and back upholstery made of polyorethane foam. Leather cover with decorative seams highlighting the chair's handcrafted details. FlowMotion mechanism with individual adjustment of backrest resistance.

The designer Antonio Citterio, who lives in Milan, has been collaborating with Vitra on their office chairs, office systems and home collection since 1988.