I-Ergonomic Lumbar Support - I-backrest ye-mesh, eyenziwe nge-porous material, ikunikeza umuzwa ophefumulayo.Uhlaka oluqinile lwe-backrest lusekela ijika lemvelo lomgogodla, okukuvumela ukuthi ugcine ukuma okuhle kokuhlala.Ngaphandle kwalokho, umcamelo othambile wokusekela i-lumbar wehlisa ingcindezi emhlane ongezansi, ukulethela ukunethezeka kokugcina.