Prima is a seating system for conference halls and auditorium. The seat and backrest structure are in beech plywood. The Prima holds lexible and shaped polyurethane padding which is self extinguishing and CFC free. The tip-up movement of the seat is by means of a counterweight system. Sides are available with upholstery. The structure holds a steel base for the anchoring to the loor. Prima can be equipped with a folding writing tablet with concealed anti panic system.