EX-4.1


 Exhibit 4.1 
 SUPPLEMENTAL INDENTURE 
 dated as of March 18, 2013 

among 

TEMPUR-PEDIC INTERNATIONAL INC., 
 The Guarantors Party Hereto 
 and 

THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., 
 as Trustee 
  

 
 6.875% Senior
Notes due 2020 

  
 1 







 THIS SUPPLEMENTAL INDENTURE (this “Supplemental Indenture”), entered into
as of March 18, 2013, among TEMPUR-PEDIC INTERNATIONAL INC., a Delaware corporation (the “Company”), the Guarantors listed on the signature pages hereto (each an “Undersigned” or a “Guarantor”)
and THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., a national banking association, as trustee (the “Trustee”). 
 RECITALS 
 WHEREAS, the Company, the Guarantors party thereto and the
Trustee entered into an Indenture, dated as of December 19, 2012 (the “Indenture”), relating to the Company’s 6.875% Senior Notes due 2020 (the “Notes”); 

WHEREAS, as a condition to the Trustee entering into the Indenture and the purchase of the Notes by the Holders, the Company agreed
pursuant to the Indenture to cause any Domestic Restricted Subsidiary that guarantees or becomes an obligor under the Company’s Credit Agreement following the Escrow Release Date to provide Note Guaranties. 

AGREEMENT 

NOW, THEREFORE, in consideration of the premises and mutual covenants herein contained and intending to be legally bound, the parties to
this Supplemental Indenture hereby agree as follows: 
 Section 1. Capitalized terms used herein and not otherwise defined
herein are used as defined in the Indenture. 
 Section 2. Each Undersigned, by its execution of this Supplemental
Indenture, agrees to be a Guarantor under the Indenture and to be bound by the terms of the Indenture applicable to Guarantors, including, but not limited to, Article 10 thereof. 

Section 3. This Supplemental Indenture shall be governed by and construed in accordance with the laws of the State of New York.

 Section 4. This Supplemental Indenture may be signed in various counterparts which together will constitute one and the
same instrument. 
 Section 5. This Supplemental Indenture is an amendment supplemental to the Indenture, and the Indenture
and this Supplemental Indenture will henceforth be read together. 
 Section 6. The Trustee shall not be responsible in any
manner whatsoever for or in respect of the validity or sufficiency of this Supplemental Indenture or the Guarantees provided by the Guarantors party to this Supplemental Indenture. 

  
 2 







 IN WITNESS WHEREOF, the parties hereto have caused this Supplemental Indenture to be duly
executed as of the date first above written. 
  

			
	COMPANY
	
	TEMPUR-PEDIC INTERNATIONAL INC., as Issuer
		
	By:	 	 /s/ William H. Poche

	Name:	 	William H. Poche
	Title:	 	Treasurer



  
 [Signature
Page to Supplemental Indenture] 







 
			
	TRUSTEE
	
	THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee
		
	By:	 	 /s/ Linda Garcia

	Name:	 	Linda Garcia
	Title:	 	Vice President



  
 [Signature
Page to Supplemental Indenture] 







 
	
	GUARANTORS
	
	Sealy Corporation
	Sealy Mattress Corporation
	Sealy Mattress Company
	Sealy Mattress Company of Puerto Rico
	Ohio-Sealy Mattress Manufacturing Co. Inc.
	Ohio-Sealy Mattress Manufacturing Co.
	Sealy Mattress Company of Kansas City, Inc.
	Sealy Mattress Company of Memphis
	Sealy Mattress Company of Illinois
	A. Brandwein & Co.
	Sealy Mattress Company of Albany, Inc.
	Sealy of Maryland and Virginia, Inc.
	Sealy of Minnesota, Inc.
	North American Bedding Company
	Sealy, Inc.
	Mattress Holdings International, LLC
	 The Ohio Mattress Company Licensing and Components Group

	Sealy Mattress Manufacturing Company, Inc.
	Sealy Technology, LLC
	Sealy-Korea, Inc.
	Sealy Real Estate, Inc.
	Sealy Texas Management, Inc.
	Sealy Mattress Co. of S.W. Virginia
	Western Mattress Company
	Advanced Sleep Products
	Sealy Components-Pads, Inc.
	Sealy Mattress Company of Michigan, Inc.


  

			
	By:	 	 /s/ Dale E. Williams

	Name:	 	Dale E. Williams
	Title:	 	Executive Vice President and Chief Financial Officer



  
 [Signature
Page to Supplemental Indenture]