Office chairs can be of different stiffness.

It is estimated that a person in the office spends from 6 to 10 hours, or rather he sits out there, his mobility is usually minimized by his mobility. Therefore, the question of good office furniture, in particular about armchairs for staff, is more than relevant. Office chairs for staff occupy one of the most primary roles in the general arrangement of the workplace. Armchair for personnel should perform their main functions — it is properly supporting the back. On such an armchair should be very comfortable to sit. Modern office chairs very easily regulate the height of the seats, stiffness and back deviation. Office chairs can be of different stiffness.