Features black meshair mesh covering material knee tilt mechanism lumbar support padded air mesh flip up arms seat height adjustment with knee tilt and multiple locking positions tilting mesh headrest padded air mesh seat with a black nylon base specifications back width 505mm back height inc headrest 725 775mm total height inc headrest 1120 1190mm seat height 450 560mm seat depth 500mm seat width 520mm overall depth 600mm overall width 630mm