Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in this Registration Statement on Form S-3 of Leggett & Platt, Incorporated of our report dated February 27, 2024 relating to the financial statements, financial statement schedule and the effectiveness of internal control over financial reporting, which appears in Leggett & Platt, Incorporated’s Annual Report on Form 10-K for the year ended December 31, 2023. We also consent to the reference to us under the heading “Experts” in such Registration Statement.

/s/ PricewaterhouseCoopers LLP

St. Louis, Missouri

June 14, 2024