94013000 under HS Code SEATS (OTHER THAN THOSE OF HEADING 9402), WHETHER OR NOT CONVERTIBLE INTO BEDS, AND PARTS THEREOF Swivel seats and variable height adjustment, 94033000 under HS Code Others, and 94017900 under HS Code SEATS (OTHER THAN THOSE OF HEADING 9402), WHETHER OR NOT CONVERTIBLE INTO BEDS, AND PARTS THEREOF - Other seats, with metal frames: Other were the top imported HS Codes by OFFICE INTERIOR in 2021.