    <SEC-DOCUMENT>0000048287-21-000109-index.html : 20210623
    <SEC-HEADER>0000048287-21-000109.hdr.sgml : 20210623
    <ACCEPTANCE-DATETIME>20210623094648
    ACCESSION NUMBER:		0000048287-21-000109
    CONFORMED SUBMISSION TYPE:	11-K
    PUBLIC DOCUMENT COUNT:		19
    CONFORMED PERIOD OF REPORT:	20201231
    FILED AS OF DATE:		20210623
    DATE AS OF CHANGE:		20210623

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			HNI CORP
    		CENTRAL INDEX KEY:			0000048287
    		STANDARD INDUSTRIAL CLASSIFICATION:	OFFICE FURNITURE (NO WOOD) [2522]
    		IRS NUMBER:				420617510
    		STATE OF INCORPORATION:			IA
    		FISCAL YEAR END:			0101

    	FILING VALUES:
    		FORM TYPE:		11-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-14225
    		FILM NUMBER:		211037411

    	BUSINESS ADDRESS:
    		STREET 1:		600 EAST SECOND STREET - PO BOX 1109
    		CITY:			MUSCATINE
    		STATE:			IA
    		ZIP:			52761-7109
    		BUSINESS PHONE:		5632727400

    	MAIL ADDRESS:
    		STREET 1:		600 EAST SECOND STREET
    		STREET 2:		P O BOX 1109
    		CITY:			MUSCATINE
    		STATE:			IA
    		ZIP:			52761

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	HON INDUSTRIES INC
    		DATE OF NAME CHANGE:	19920703

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	HOME O NIZE CO
    		DATE OF NAME CHANGE:	19681001
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>11-K
    <SEQUENCE>1
    <FILENAME>a2020form11-ka.htm
    <DESCRIPTION>11-K
    <TEXT>
    Document 1 - file: a2020form11-ka.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-23.1
    <SEQUENCE>2
    <FILENAME>hnipsrpconsentletter20in.htm
    <DESCRIPTION>EX-23.1
    <TEXT>
    Document 2 - file: hnipsrpconsentletter20in.htm

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>hnipsrpconsentletter20in001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: hnipsrpconsentletter20in001.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>hnipsrpfinancialswbtopin001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: hnipsrpfinancialswbtopin001.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>hnipsrpfinancialswbtopin002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: hnipsrpfinancialswbtopin002.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>hnipsrpfinancialswbtopin003.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: hnipsrpfinancialswbtopin003.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>hnipsrpfinancialswbtopin004.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: hnipsrpfinancialswbtopin004.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>hnipsrpfinancialswbtopin005.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: hnipsrpfinancialswbtopin005.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>hnipsrpfinancialswbtopin006.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: hnipsrpfinancialswbtopin006.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>hnipsrpfinancialswbtopin007.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: hnipsrpfinancialswbtopin007.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>hnipsrpfinancialswbtopin008.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: hnipsrpfinancialswbtopin008.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>hnipsrpfinancialswbtopin009.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: hnipsrpfinancialswbtopin009.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>hnipsrpfinancialswbtopin010.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: hnipsrpfinancialswbtopin010.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>hnipsrpfinancialswbtopin011.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 14 - file: hnipsrpfinancialswbtopin011.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>hnipsrpfinancialswbtopin012.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 15 - file: hnipsrpfinancialswbtopin012.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>hnipsrpfinancialswbtopin013.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 16 - file: hnipsrpfinancialswbtopin013.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>hnipsrpfinancialswbtopin014.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 17 - file: hnipsrpfinancialswbtopin014.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>hnipsrpfinancialswbtopin015.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 18 - file: hnipsrpfinancialswbtopin015.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>hnipsrpfinancialswbtopin016.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 19 - file: hnipsrpfinancialswbtopin016.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>