Seat and backrest with plywood internal structure, fire-retardant, crushproof expanded polyurethane padding, with fabric, eco-leather or leather covering. Gravity tip-up seat, with steel rotation pins. Inclined and shaped backrest that ensure a better comfort thanks to the curved internal structure.
Installation on horizontal and inclined floor or on steps, in straight or curved rows (minimum radius 8m.) with variable centre-to-centre distance from 53 to 60 cm.