The mesh back on the relay airmesh office chair keeps cool you while the padded leather seat provides maximum comfortthe great modern design of this chair is offered with black or silver back colour and various modes of adjustable arms seat height and tilt controlblack or silverfull mesh backleather seatsynchro mechanismfolding armsgas lift tested up to 150kgmeasurementswidth ndash 635mmdepth ndash 605mmheight ndash 970mmback height ndash 530mm back width ndash 480mm seat height n