HIGH EXECUTIVE CHAIR COMBINES THICK MESH AND FABRIC FOR A COMFORTABLE AND BREATHABLE SEATING EXPERIENCE, HEADREST IS COVERED WITH PU (POLYURETHANE), ADJUSTABLE PU ARMRESTS, HIGH-DENSITY MOLDED FOAM FOR A SUPPORTIVE AND ERGONOMIC SEAT, 3-POSITION LOCKING MECHANISM AND OFFERS SEAT SLIDING MOVEMENT, GAS LIFT IS SGS APPROVED AND BELONGS TO CLASS 3, ?340MM NYLON FIVE-STAR BASE AND MOVES SMOOTHLY ON ?60MM BLACK PU (POLYURETHANE) CASTORS.