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Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON , D.C. 20549 □ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 FORM 10 - K For the fiscal year ended December 31 , 2020 or □ TRANSITION REPORT PURSUANT TO CTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 Delaware ( State or other jurisdiction of incorporation or organization ) Commission file number 001-31922 TEMPUR SEALY INTERNATIONAL , INC . ( Exact name of registrant as specified in its charter ) Title of Each Class Common Stock , $ 0.01 par value For the transition period from to . 1000 Tempur Way Lexington , Kentucky 40511 ( Address of registrant's principal executive offices ) ( Zip Code ) Registrant's telephone number , including area code : ( 800 ) 878-8889 Securities registered pursuant to Section 12 ( b ) of the Act : 33-1022198 ( I.R.S. Employer Identification No. ) Trading Symbol ( s ) . TPX Name of Each Exchange on Which Registered New York Stock Exchange Securities registered pursuant to Section 12 ( g ) of the Act : None Indicate by check mark if the registrant is a well - known seasoned issuer , as defined in Rule 405 of the Securities Act . x Yes o No Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15 ( d ) of the Act . o Yes x No Indicate by check mark whether the registrant ( 1 ) has filed all reports required to be filed by Section 13 or 15 ( d ) of the Securities Exchange Act of 1934 during the preceding 12 months ( or for such shorter period that the registrant was required to file such reports ) , and ( 2 ) has been subject to such filing requirements for the past 90 days . x Yes o No Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S - T ( §229.405 of this chapter ) during the preceding 12 months ( or for such shorter period that the registrant was required to submit such files ) . x Yes o No Indicate by check mark whether the registrant is a large accelerated filer , an accelerated filer , a non - accelerated filer , a smaller reporting company , or an emerging growth company . See the definitions of “ large accelerated filer " , " accelerated filer " , “ smaller reporting company " and " emerging growth company " in Rule 12b - 2 of the Exchange Act . ( Check one ) : Large Accelerated filer x Accelerated filer o Non - Accelerated filer o Smaller Reporting Company Emerging Growth Company If an emerging growth company , indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13 ( a ) of the Exchange Act o Indicate by check mark whether the registrant has filed a report on and attestation to its management's assessment of the effectiveness of its internal control over financial reporting under Section 404 ( b ) of the Sarbanes - Oxley Act ( 15 U.S.C. 7262 ( b ) ) by the registered public accounting firm that prepared or issued its audit report . » Yes o No Indicate by check mark whether the registrant is a shell company ( as defined in Rule 12b - 2 of the Exchange Act . ) : Yes x No The aggregate market value of the common equity held by non - affiliates of the registrant on June 30 , 2020 , computed by reference to the price at which the common equity was last sold , or the average bid and asked price of such common equity , as of the last business day of the registrants most recently completed second fiscal quarter was approximately $ 3,724,966,404 . The number of shares outstanding of the registrant's common stock as of February 15 , 2021 was 205,345,003 shares . DOCUMENTS INCORPORATED BY REFERENCE Portions of the registrant's definitive proxy statement for the 2021 Annual Meeting of Stockholders , which is to be filed subsequent to the date hereof , are incorporated by reference into Part III of this Form 10 - K .