<SEC-DOCUMENT>0001206264-20-000018.txt : 20200107
<SEC-HEADER>0001206264-20-000018.hdr.sgml : 20200107
<ACCEPTANCE-DATETIME>20200107160630
ACCESSION NUMBER:		0001206264-20-000018
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20200103
FILED AS OF DATE:		20200107
DATE AS OF CHANGE:		20200107

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			MONTGOMERY DAVID
		CENTRAL INDEX KEY:			0001272798

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-31922
		FILM NUMBER:		20513391

	MAIL ADDRESS:	
		STREET 1:		TEMPUR SEALY INTERNATIONAL, INC.
		STREET 2:		1000 TEMPUR WAY
		CITY:			LEXINGTON
		STATE:			KY
		ZIP:			40511

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TEMPUR SEALY INTERNATIONAL, INC.
		CENTRAL INDEX KEY:			0001206264
		STANDARD INDUSTRIAL CLASSIFICATION:	HOUSEHOLD FURNITURE [2510]
		IRS NUMBER:				331022198
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		1000 TEMPUR WAY
		CITY:			LEXINGTON
		STATE:			KY
		ZIP:			40511
		BUSINESS PHONE:		800-878-8889

	MAIL ADDRESS:	
		STREET 1:		1000 TEMPUR WAY
		CITY:			LEXINGTON
		STATE:			KY
		ZIP:			40511

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	TEMPUR PEDIC INTERNATIONAL INC
		DATE OF NAME CHANGE:	20031202

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	TWI HOLDINGS INC
		DATE OF NAME CHANGE:	20021119
</SEC-HEADER>
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<TYPE>4
<SEQUENCE>1
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<DESCRIPTION>FORM 4
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        <issuerName>TEMPUR SEALY INTERNATIONAL, INC.</issuerName>
        <issuerTradingSymbol>TPX</issuerTradingSymbol>
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            <rptOwnerName>MONTGOMERY DAVID</rptOwnerName>
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            <rptOwnerStreet1>C/O TEMPUR SEALY INTERNATIONAL, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>1000 TEMPUR WAY</rptOwnerStreet2>
            <rptOwnerCity>LEXINGTON</rptOwnerCity>
            <rptOwnerState>KY</rptOwnerState>
            <rptOwnerZipCode>40511</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
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            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
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            <officerTitle>EVP Global Business Strategy</officerTitle>
            <otherText></otherText>
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    <footnotes>
        <footnote id="F1">Restricted Stock Units convert into common stock on a one-for-one basis.</footnote>
        <footnote id="F2">On January 3, 2020, the reporting person was granted 9,058 restricted stock units, vesting in four annual installments beginning on the first anniversary of the grant date.</footnote>
        <footnote id="F3">On January 4, 2019, the reporting person was granted 36,721 restricted stock units, vesting in four annual installments beginning on the first anniversary of the grant date.</footnote>
        <footnote id="F4">On January 5, 2018, the reporting person was granted 17,614 restricted stock units, vesting in four annual installments beginning on the first anniversary of the grant date.</footnote>
        <footnote id="F5">On January 5, 2017, the reporting person was granted 15,827 restricted stock units, vesting in four annual installments beginning on the first anniversary of the grant date, subject to a performance condition.  On March 5, 2018, the Compensation Committee of the Board of Directors determined that the performance condition had been satisfied, and the award became subject only to time vesting restrictions.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Bhaskar Rao, Attorney in Fact</signatureName>
        <signatureDate>2020-01-07</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</SEC-DOCUMENT>
