Back upright with up-down for the heightеКadjustment of the back. It‰Ычs available in flat wire steel 70 x 6 or 80 x 6. This item can be personalized according to the requirements of the customers, it has a total travel of 75 mm. It‰ЫЄs possible to remove from the back upright, the up-down part disconnecting the back form the chair. This system permits the reduction of the volume of the packaging. Putting the back on the seat we will have a considerable saving on the freight charge