<SEC-DOCUMENT>0001562180-20-006827.txt : 20201123
<SEC-HEADER>0001562180-20-006827.hdr.sgml : 20201123
<ACCEPTANCE-DATETIME>20201123162437
ACCESSION NUMBER:		0001562180-20-006827
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20201117
FILED AS OF DATE:		20201123
DATE AS OF CHANGE:		20201123

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Poppens James
		CENTRAL INDEX KEY:			0001833429

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33994
		FILM NUMBER:		201337738

	MAIL ADDRESS:	
		STREET 1:		1280 WEST PEACHTREE STREET NW
		CITY:			ATLANTA
		STATE:			GA
		ZIP:			30309

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			INTERFACE INC
		CENTRAL INDEX KEY:			0000715787
		STANDARD INDUSTRIAL CLASSIFICATION:	CARPETS AND RUGS [2273]
		IRS NUMBER:				581451243
		STATE OF INCORPORATION:			GA
		FISCAL YEAR END:			0103

	BUSINESS ADDRESS:	
		STREET 1:		1280 WEST PEACHTREE ST. NW
		CITY:			ATLANTA
		STATE:			GA
		ZIP:			30309
		BUSINESS PHONE:		7704376800

	MAIL ADDRESS:	
		STREET 1:		1280 WEST PEACHTREE ST. NW
		CITY:			ATLANTA
		STATE:			GA
		ZIP:			30309

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	INTERFACE FLOORING SYSTEMS INC
		DATE OF NAME CHANGE:	19870817
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>primarydocument.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0206</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2020-11-17</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0000715787</issuerCik>
        <issuerName>INTERFACE INC</issuerName>
        <issuerTradingSymbol>TILE</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001833429</rptOwnerCik>
            <rptOwnerName>Poppens James</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1280 WEST PEACHTREE STREET NW</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>ATLANTA</rptOwnerCity>
            <rptOwnerState>GA</rptOwnerState>
            <rptOwnerZipCode>30309</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>false</isDirector>
            <isOfficer>true</isOfficer>
            <isTenPercentOwner>false</isTenPercentOwner>
            <isOther>false</isOther>
            <officerTitle>Vice President</officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>7396.00</value>
                    <footnoteId id="F1"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">All of which are restricted shares subject to a risk of forfeiture under certain circumstances.</footnote>
    </footnotes>

    <remarks>Exhibit List: Exhibit 24-Confirming Statement</remarks>

    <ownerSignature>
        <signatureName>/s/ David B. Foshee, Attorney in Fact</signatureName>
        <signatureDate>2020-11-23</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99
<SEQUENCE>2
<FILENAME>jpoppensconfirmingstatement.txt
<DESCRIPTION>POPPENS CONFIRMING STATEMENT
<TEXT>
CONFIRMING STATEMENT

	This Statement confirms that the undersigned, James Poppens, has
authorized and designated each of David B. Foshee and Katie Corso,
signing singly, to execute and file on the undersigned's behalf all
Forms 3, 4, and 5 (including any amendments thereto) that the
undersigned may be required to file with the U.S. Securities and
Exchange Commission as a result of the undersigned's ownership
of or transactions in securities of Interface, Inc.  The authority of
Mr. Foshee and Ms. Corso under this Statement shall continue until
the undersigned is no longer required to file Forms 3, 4, and 5
with regard to the undersigned's ownership of or transactions
in securities of Interface, Inc., unless earlier revoked in writing.
The undersigned acknowledges that neither David B. Foshee nor
Katie Corso is assuming any of the undersigned's responsibilities
to comply with Section 16 of the Securities Exchange Act of 1934.
												/s/ James Poppens
James Poppens

Date:	November 20, 2020
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
