Classic chairs are produced using extremely resistant materials and only of the highest quality. They provide the operator with an effective means of maintaining the correct posture ensuring maximum comfort. The large seat is height adjustable. The backrest in height and inclination. A special pin synchronizes the two movements. The adjustment elements are functionally arranged and easy to use. Available in both standard and increased height, with wheels, feet or non-slip disc, standard or XL backrest. The upholstery is in fabric, available in 11 colors.