On April 13, 2026, Somnigroup International — the company formerly known as Tempur Sealy International and the parent of Tempur-Pedic, Sealy, Stearns & Foster, and Mattress Firm — announced a definitive agreement to acquire Leggett & Platt, the 143-year-old Missouri-based manufacturer that supplies the innersprings, adjustable bases, and engineered components inside millions of mattresses every year. The all-stock deal is valued at approximately $2.5 billion.
This is not a routine acquisition. It is a structural redefinition of the bedding industry. For the first time in the category's history, a single company will hold meaningful control over the entire value chain — from the steel coil inside the mattress to the retail floor where it is sold. The implications for manufacturers, suppliers, retailers, and brands are profound, and they begin today.
Deal Structure at a Glance
~$2.5B
Deal Value
All-stock transaction
0.1455x
Exchange Ratio
SGI shares per LEG share
~9%
LEG Ownership
Of combined company
End 2026
Close Target
Pending regulatory approval
$50M EBITDA
Annual Run-Rate Synergies
Expected within 3 years
$11.2B
Combined Net Sales
Pro forma 2025
$1.1B
Operating Cash Flow
Pro forma 2025
The Deal: What Was Agreed
Under the terms of the agreement, each Leggett & Platt shareholder will receive 0.1455 shares of Somnigroup common stock for every share of LEG they hold. At current valuations, that exchange ratio places the total transaction value at approximately $2.5 billion. Upon closing, Leggett & Platt shareholders will own roughly 9% of the combined company, with Somnigroup shareholders retaining the remaining 91%.
Both boards of directors unanimously approved the transaction. The deal is expected to close by the end of 2026, subject to customary regulatory approvals and shareholder votes. Critically, Leggett & Platt will continue to operate as a separate business unit under its current CEO, Karl Glassman, at least initially. Its Missouri headquarters will be preserved, and its existing long-term bedding supply contracts — including those with Somnigroup's own brands — will remain in place.
The deal is structured as an all-stock transaction, meaning no cash changes hands at close. Leggett & Platt's existing long-term bond debt structure will be retained by the combined entity. Management has highlighted that the combination will be immediately accretive to adjusted earnings per share before synergies are even counted.
The Combined Company: A New Scale
The financial profile of the combined entity is significant. On a pro forma 2025 basis, the merged company would generate approximately $11.2 billion in net sales, $1.7 billion in adjusted EBITDA, and $1.1 billion in operating cash flow. To put that in context, Somnigroup on a standalone basis generated approximately $7.15 billion in net sales in 2025, while Leggett & Platt reported $4.05 billion — a 7% decline versus the prior year, reflecting the ongoing restructuring the company has been navigating.
Combined Company Financial Profile (Pro Forma 2025)
Net Sales vs. Adjusted EBITDA · $ Billions
Source: Somnigroup International press release, April 13, 2026
Beyond scale, management has identified approximately $50 million in annual run-rate EBITDA synergies expected to be realized within three years of close. These synergies are expected to come from procurement efficiencies, shared logistics infrastructure, and the ability to engineer sleep systems end-to-end rather than sourcing components at arm's length. Net leverage is expected to decline post-close as the combined cash flows are applied to the existing debt load.
In Their Own Words
We are proud to have Leggett & Platt join Somnigroup. Leggett & Platt's strong engineering capabilities, diversified end users and cash-generating financial profile meaningfully enhance our global platform. This combination is consistent with our vertical integration strategy, which drives innovation and value for customers while also enhancing shareholder value. By bringing a successful supply partner into our group, we accelerate our ability to deliver differentiated, consumer-centric innovation.
Scott Thompson
Chairman & CEO, Somnigroup International
We are pleased to reach this agreement with Somnigroup, a valued long-standing customer and partner. This transaction provides Leggett & Platt shareholders with the opportunity to participate in the future growth and value creation of a leading global company on a tax deferred basis. For more than 140 years, we have provided our customers with innovation and quality. I believe this combination positions us to continue that track record and deliver compelling strategic and financial value for our customers, employees and shareholders.
Karl Glassman
Chairman & CEO, Leggett & Platt
The Road to This Deal
This announcement did not come out of nowhere. The deal has been building for months, through a sequence of proposals, rejections, and negotiations that the industry has been watching closely since December 2025.
December 1, 2025
Somnigroup Makes Unsolicited Proposal
Somnigroup publicly proposes to acquire Leggett & Platt in an all-stock transaction, representing a 30.3% premium to the 30-day average closing price of LEG shares. The exchange ratio is described as 'to be agreed' and the proposal is non-binding.
January 20, 2026
Leggett & Platt Rejects Initial Offer, Enters NDA
Leggett & Platt's board rejects Somnigroup's unsolicited $12/share offer as inadequate. However, the company simultaneously enters into a non-disclosure agreement with Somnigroup, signaling openness to continued discussions under improved terms.
January–April 2026
Confidential Negotiations
Both companies engage in due diligence and negotiation under NDA. The exchange ratio, governance structure, and operational independence terms are worked out over approximately 12 weeks of discussions.
April 13, 2026
Definitive Agreement AnnouncedLATEST
Both boards unanimously approve the final all-stock deal at 0.1455 SGI shares per LEG share, valuing the transaction at approximately $2.5 billion. The deal is announced to the market before trading opens.
Who Is Leggett & Platt — And Why Does It Matter?
Founded in 1883 in Carthage, Missouri, Leggett & Platt is one of the oldest and most consequential companies in the bedding industry's supply chain. For most consumers, the name is invisible — but the components it makes are inside products they sleep on every night. The company is the dominant manufacturer of innerspring coil systems used in Sealy, Stearns & Foster, and countless other mattress brands. It also produces adjustable bed bases, specialty foam components, wire forms, and steel rod products.

From Tempur Sealy to Somnigroup International
Tempur Sealy rebranded to Somnigroup International following its completed acquisition of Mattress Firm — the largest specialty mattress retailer in the United States. The rebrand reflected the company's evolution from a mattress manufacturer into a vertically integrated global sleep company operating across design, manufacturing, logistics, wholesale, and retail.
Beyond bedding, Leggett & Platt's portfolio extends into automotive seat comfort systems, furniture and flooring components, geo components used in construction and landscaping, and hydraulic cylinders. This diversification is part of what makes the acquisition strategically attractive to Somnigroup — it expands the combined company's addressable market well beyond the sleep category and provides revenue diversification that reduces exposure to mattress industry cycles.
In recent years, Leggett & Platt has been navigating a significant restructuring. The company's 2025 full-year revenue of $4.05 billion represented a 7% decline versus 2024, and the fourth quarter came in at $939 million — down 11% year-over-year. The company has been closing plants, rationalizing its portfolio, and working to stabilize margins. The Somnigroup deal provides a path forward that preserves the company's operational independence while giving it access to the scale and resources of a much larger parent.
What This Means for the Industry
The implications of this deal extend far beyond the two companies involved. For every manufacturer, retailer, supplier, and brand in the bedding industry, the landscape that existed yesterday is different from the one that exists today. Here is what to watch.
Supply Chain Control
Somnigroup will now control the components that go into competitors' mattresses. Independent manufacturers who source innersprings and components from Leggett & Platt will need to evaluate their supply relationships and consider whether alternative sourcing is prudent.
Retailer Implications
Retailers outside the Mattress Firm ecosystem face a more complex competitive dynamic. A single company now controls premium brands, the largest specialty retail chain, and key components — creating potential for system-level advantages that are difficult to replicate.
Pricing Power
Vertical integration historically enables cost advantages that can be deployed as either margin improvement or competitive pricing. Independent brands may face increasing cost pressure as the combined entity optimizes its internal supply chain.
Innovation Acceleration
With component engineering and mattress design under one roof, Somnigroup can develop sleep systems end-to-end — potentially accelerating product development cycles and creating differentiated products that are difficult for competitors to reverse-engineer.
Independent Suppliers
Mid-sized component manufacturers and independent suppliers may face increased pressure as scale-driven cost advantages widen. The deal accelerates a trend toward consolidation that has been building for years.
Regulatory Scrutiny
The FTC previously challenged Somnigroup's acquisition of Mattress Firm before ultimately allowing it to proceed. A deal of this scale and strategic significance will almost certainly attract regulatory attention, and the path to close is not guaranteed.
The Bigger Picture
Writing in Furniture Today before the definitive deal was announced, industry analyst Sheila Long O'Mara captured the significance of this moment precisely: "The bedding business is at an inflection point, and it isn't waiting for permission to change." That observation has now been validated in the most direct way possible.
The bedding segment is becoming more polarized. The middle of the market is thinner. Scale matters more, but so does specialization. For retailers, the pressure to reduce redundancy, sharpen assortments, and tell clearer stories about why a mattress is worth the ticket has never been greater. For manufacturers, the imperative to pick lanes, invest where they can win, and resist the temptation to be all things to all customers has never been more urgent.
The winners in this new environment won't necessarily be the largest players — but they will be the most intentional. The question every company in this industry should be asking today is not "what does this deal mean for Somnigroup?" It is "what does this deal mean for us, and what are we going to do about it?"
This is a developing story.
The FAM will continue to cover this transaction as it moves through regulatory review and toward close. The deal is expected to be completed by the end of 2026, subject to shareholder votes and customary approvals. We will provide analysis of the regulatory process, the operational integration, and the market implications as they develop.
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