Remove the office chair and any items sitting around the desk or workspace. Vacuum the area to remove dust and dirt.
Place a .125 intermediate thickness beveled-edge chair mat where your office chair sits if the carpet is low pile (3/8” or less with padding).
Place a .145 standard thickness beveled-edge chair mat where your office chair sits if the carpet is medium pile (3/4” or less with padding).
Place a .200 premium thickness beveled-edge chair mat where your office chair sits if the carpet is thick pile (3/5” or more with padding).
Walk on the chair mat to push it into the carpet, then place the office chair on the mat. Return accessories to the desk or workspace.