UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the

Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): May 29, 2014

MATTRESS FIRM HOLDING CORP.

(Exact Name of Registrant as Specified in Charter)

Registrant’s telephone number, including area code: (713) 923-1090

Not applicable

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

o            Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

o            Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

o            Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

o            Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

On June 3, 2014, the Company announced financial results for the fiscal 2014 first quarter (13 weeks) ended April 29, 2014. The press release is attached hereto as Exhibit 99.1 and is incorporated herein by reference.

The information contained in this Item 2.02 to the Company’s Current Report on Form 8-K, including Exhibit 99.1 attached hereto, is being furnished and shall not be deemed “filed” for any purpose, and shall not be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Securities Exchange Act of 1934, as amended, regardless of any general incorporation language in any such filing.

The Annual Meeting of Stockholders of the Company was held on May 29, 2014 in Houston, Texas. At the Annual Meeting of Stockholders, the stockholders voted on the following two proposals and cast their votes as follows:

Proposal 1:

John W. Childs, Joseph M. Fortunato and Adam L. Suttin were elected as directors to serve three-year terms expiring in 2017. The voting details are as follows:

Proposal 2:

Proposal 2 was a proposal to ratify the appointment by the audit committee of the board of directors of the Company of Deloitte & Touche LLP, independent public accountants, as the Company’s auditors for the fiscal year ending February 3, 2015. This proposal was approved and the voting details are as follows:

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SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

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Index to Exhibits

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