Amendment No. 1 to the Credit Agreement dated February 22, 2017 among Wayfair LLC, Wayfair Inc., each Lender from time to time party thereto and Citibank, N.A. as Administrative Agent, Swing Line Lender and L/C Issuer dated September 11, 2017

Exhibit 10.1

EXECUTION COPY

AMENDMENT NO. 1

This AMENDMENT NO. 1 (this “Amendment No. 1”) dated as of September 11, 2017, by and among WAYFAIR LLC, a limited liability company organized under the laws of the State of Delaware (the “Borrower”); WAYFAIR INC., a corporation organized under the laws of the State of Delaware (the “Parent”); CITIBANK, N.A., as Administrative Agent (in such capacity, the “Administrative Agent”) Swing Line Lender and L/C Issuer, and the lenders party hereto, is entered into in connection with the Credit Agreement, dated as of February 22, 2017 (as amended, restated, amended and restated, supplemented or otherwise modified prior to the date hereof, the “Credit Agreement”), among the Borrower, the Parent, the lenders party thereto, the Swing Line Lender, the L/C Issuer and the Administrative Agent.

The Borrower, the Parent, the Lenders, the Administrative Agent, the Swing Line Lender and the L/C Issuer have agreed to certain amendments to the Credit Agreement.

Now, therefore, in consideration of the foregoing and for other good and valuable consideration, the receipt and sufficiency of which is hereby acknowledged, the parties hereto hereby agree as follows:

Section 1 Definitions. Except as otherwise defined in this Amendment No. 1, terms defined in the Credit Agreement are used herein as defined therein.

Section 2 Amendments to Credit Agreement. The following amendments to the Credit Agreement shall take effect on the date hereof:

(a) References Generally. References in the Credit Agreement (including references to the Credit Agreement as amended hereby) to “this Agreement” (and indirect references such as “hereunder”, “hereby”, “herein” and “hereof”), and references in the other Loan Documents to the “Credit Agreement” shall be deemed to be references to the Credit Agreement as amended hereby.

(b) Definitions. Section 1.1 of the Credit Agreement shall be amended by amending the following definitions and replacing them in their entirety with the definitions set forth herein:

“Letter of Credit Commitment Amount” means, as of any date, $25,000,000, as such amount is reduced from time to time in accordance with Section 2.3.

“Standby Letter of Credit Commitment Amount” means, as of any date, $25,000,000, which is a sub-facility of the Letter of Credit Commitment and is a part of, and not in addition to, the Letter of Credit Commitment.

(c) Amendment of Section 2.2(d). Section 2.2(d) of the Credit Agreement is hereby amended to read in its entirety as follows:

“(d) the aggregate principal amount of all Letter of Credit Outstandings (i) associated with commercial Letters of Credit would exceed the Commercial Letter of Credit Commitment Amount or (ii) associated with standby Letters of Credit would exceed the Standby Letter of Credit Commitment Amount.”

(d) Amendment of Section 2.3.2. Section 2.3.2 of the Credit Agreement is hereby amended to read in its entirety as follows:

“2.3.2 [Reserved].”

(e) Amendment of Section 3.1.2(b). Section 3.1.2(b) of the Credit Agreement is hereby amended to read in its entirety as follows:

“(b) Mandatory Prepayment from Permitted Convertible Indebtedness. Upon the incurrence or issuance by the Parent of any Indebtedness pursuant to Section 8.2(h), the Borrower shall, or shall cause the Parent to, promptly prepay the principal amount of the Revolving Loans in an amount equal to 100% of the principal amount of such Indebtedness in the manner set forth in Section 3.1.3 (without a requirement to Cash Collateralize Letters of Credit Outstandings).”

Section 3 Conditions of Effectiveness. This Amendment No. 1 shall become effective as of the date upon which the Administrative Agent shall have received counterparts of this Amendment No. 1 executed by the Parent, the Borrower and the Lenders (the “Amendment Effective Date”).

Section 4 Reserved.

Section 5 Loan Documents. Except as herein provided, the Loan Documents shall remain unchanged and in full force and effect. This Amendment No. 1 is a Loan Document under the Credit Agreement and shall be construed in accordance with the Credit Agreement.

Section 6 Miscellaneous. This Amendment No. 1 may be executed in any number of counterparts (and by different parties hereto in different counterparts), each of which shall constitute an original but all of which when taken together shall constitute a single contract. Delivery of an executed counterpart of a signature page of this Amendment No. 1 by facsimile or other electronic imaging means (e.g. “pdf” or “tif”) shall be effective as delivery of a manually executed counterpart of this Amendment No. 1. This Amendment No. 1 and any claims, controversy, dispute or cause of action (whether in contract or tort or otherwise) based upon, arising out of or relating to this Amendment No. 1 and the transactions contemplated hereby and under any Loan Document shall each be governed by, and each be construed in accordance with, the laws of the State of New York. This Amendment No. 1 and each other Loan Document constitute the entire understanding among the parties hereto with respect to the subject matter hereof and supersede any prior agreements, written or oral, with respect thereto.

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Section 7 Jurisdiction; Etc. Each Loan Party irrevocably and unconditionally agrees that it will not commence any action, litigation or proceeding of any kind or description, whether in law or equity, whether in contract or in tort or otherwise, against the Administrative Agent or any other Lender Party or any related party of the foregoing in any way relating to this Amendment No. 1 or any other Loan Document or the transactions relating hereto or thereto, in any forum other than the courts of the State of New York sitting in New York County and of the United States District Court of the Southern District of New York, and any appellate court from any thereof, and each of the parties hereto irrevocably and unconditionally submits to the jurisdiction of such courts and agrees that all claims in respect of any such action, litigation or proceeding may be heard and determined in such New York state court or, to the fullest extent permitted by applicable Law, in such federal court. Each of the parties hereto agrees that a final judgment in any such action, litigation or proceeding shall be conclusive and may be enforced in other jurisdictions by suit on the judgment or in any other manner provided by Law. Nothing in this Amendment No. 1 or in any other Loan Document shall affect any right that the Administrative Agent or any other Lender Party may otherwise have to bring any action or proceeding relating to this Amendment No. 1 or any other Loan Document against each Loan Party or its properties in the courts of any jurisdiction. Each Loan Party irrevocably and unconditionally waives, to the fullest extent permitted by applicable Law, any objection that it may now or hereafter have to the laying of venue of any action or proceeding arising out of or relating to this Amendment No. 1 or any other Loan Document in any court referred to in this Section 7. Each Loan Party hereby irrevocably waives, to the fullest extent permitted by applicable Law, the defense of an inconvenient forum to the maintenance of such action or proceeding in any such court.

[Signature Page Follows]

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IN WITNESS WHEREOF, the parties hereto have caused this Amendment No. 1 to be duly executed and delivered by their respective officers thereunto duly authorized as of the date first written above.

[Signature Page - Amendment No.1]

[Signature Page - Amendment No.1]

[Signature Page - Amendment No.1]

[Signature Page - Amendment No.1]