The trieste leather medium back operator chair features a posture curved seat with waterfall front for a comfy sit complete with a sculptured medium backrest the trieste also includes seat and back adjustment to suit your comfort needs posture curved seat with waterfall frontfitted with an under seat skirtsculptured medium backrestgas height adjustmentback height adjustmentcomplete with heavy duty nylon armsblack nylon base fitted with twin wheel hooded castorsheavy duty gas lift 154 kilos 2