� Acrylic mesh and textile � PU foam 25-40 kg/cu.m.� Plastic armrests� Tilt control mechanism with locking position� 5-star nylon base � Non monolith frame � Seat 360° swivel� Gas lift Germany DIN 4550 3rd class� Castors BIFMA 5,1 standard (US). Rod diameter 11 mm � 30,000 Martindale � Recommended maximum load 120 kg with 2 years warranty