Latest / The Operations Podcast with Fexingo: Process, People, and Profit in Modern Business / How IKEA Built an Operations Machine for Flat-Pack Furniture
Transcript
- Lucas: There's a moment in IKEA's history that I think perfectly captures how they think about operations. It's 1956, and a designer named Gillis Lundgren is trying to fit a wooden table called the Lövet into a car. He can't. So he takes a saw, cuts the legs off, slides them under the tabletop, and suddenly it fits. Luna: Wait — so the flat-pack concept was literally born because someone couldn't get a table into a car? Lucas: Exactly. And that moment didn't just solve a transport problem. It rewired the entire operating model of the company. Because once you cut the legs off, you realize: the customer can assemble it themselves. You save on assembly labor, you save on shipping volume, and you save on warehousing space. IKEA figured out that the product itself is the first and most powerful lever in the operations chain. Luna: So the design of the product dictates everything downstream — sourcing, logistics, inventory, even the store layout. Lucas: Exactly. And the numbers bear it out. A fully assembled table takes up about 70 percent more cubic volume than a flat-packed one. For IKEA, which ships over 100 million cubic meters of product annually, that's a difference of tens of millions of dollars in freight costs alone. And it's not just shipping — flat-packing means you can stack more product in a warehouse, which means fewer warehouses, lower real estate costs, and higher inventory turns. Luna: What are their inventory turns, actually? I know the industry average for furniture retailers is pretty low. Lucas: The furniture industry average is about 2 turns per year. IKEA runs at roughly 4.5. That means their inventory sits on the shelf for less than half the time. That's a massive capital efficiency advantage. And a big part of that is the flat-pack design, but there's another layer: the store itself is the warehouse. IKEA doesn't run separate distribution centers for most of its stock. The store's backroom and the sales floor are the inventory holding point. Luna: Right, so when you walk into an IKEA, the product you buy is literally right there. They don't have to ship it from a remote warehouse to a store. That saves a whole step in the supply chain. Lucas: And it saves the cost of that step — which, for a typical retailer, is about 5 to 8 percent of the product's retail price. IKEA's operating margins are around 6 to 7 percent. That's thin. So eliminating that distribution center step is effectively the difference between profit and loss. But the store as warehouse model only works if you have very predictable demand. If you overstock, you're stuck with unsold inventory that eats margin. If you understock, you lose sales. Luna: So how do they forecast demand accurately enough to make that model work? Lucas: They use a system called 'self-service warehousing' combined with real-time sales data from every store. Each store's inventory is replenished from a central distribution center — but the replenishment is triggered by actual sales, not forecasts. So if a store sells 100 Billy bookcases today, the system automatically orders 100 to replace them. That sounds simple, but it requires a very tight integration between the point of sale system and the supply chain. Most retailers have a lag of days or weeks. IKEA's is effectively real-time. Luna: And that's possible because they own the entire supply chain. They design the product, they source the materials, they manufacture — or at least contract manufacturing — they distribute, they retail. They control the data flow end to end. Lucas: That vertical integration is key. IKEA works with about 1,600 suppliers in 50 countries, but they have a very hands-on relationship with them. They don't just place orders and wait. Their designers and engineers work directly with suppliers to optimize production for cost and quality. For example, they'll design a product so that it can be made from a single sheet of particleboard with zero waste. The cut pattern is optimized to use every square inch. Luna: That's like the opposite of the standard manufacturing approach, where you design a product and then figure out how to make it. Lucas: Exactly. It's design for manufacturing and design for logistics simultaneously. The product's form is dictated by the constraints of the supply chain. And that's a huge competitive moat. Because any competitor that wants to copy IKEA's prices has to replicate not just the product, but the entire operating model — the flat-pack design, the self-assembly, the store as warehouse, the real-time replenishment, the vertical supplier relationships. That's incredibly hard to do. Luna: And we should mention that this model has also allowed IKEA to expand globally at a scale that's hard to match. They have over 460 stores in 60 countries. And they're still growing. Lucas: But they're also evolving. In the last few years, they've started experimenting with smaller city-center stores and online-only fulfillment. That's a shift away from the classic big-box, out-of-town model. And it introduces new operational challenges. How do you handle last-mile delivery when your product is designed for self-service pickup? Luna: Right, because part of the IKEA cost savings came from making the customer do the transport and assembly. If you offer delivery, you're taking on that cost yourself. That could eat into margins. Lucas: And they've been transparent about that. In their sustainability report, they noted that last-mile delivery costs are significantly higher per order than in-store pickup. So they're testing different models — like using third-party couriers, or offering a flat-rate delivery fee that's still lower than competitors. And they're also investing in automation in their distribution centers to keep those costs down. Luna: Speaking of sustainability, IKEA has also launched a 'Buy Back & Resell' program. How does that fit into their operations? Lucas: That program, which started in 2024, allows customers to return used IKEA furniture in exchange for store credit. The returned items are then cleaned, repaired if needed, and resold in a dedicated section of the store. In its first year, the program processed over 200,000 items globally. Operationally, that's a whole new reverse logistics loop. They have to inspect, grade, refurbish, and re-merchandise products that were never designed to be returned. That's a non-trivial operational challenge. But it aligns with their circular economy goals and also keeps customers coming back to the store. Luna: It also changes the product design process. If you know a product might be returned and resold, you might design it to be more durable or easier to refurbish. Lucas: And that's exactly what they're starting to do. They're exploring modular designs where individual components can be replaced, rather than the whole piece. That's a longer-term shift, but it's already influencing how new products are developed. So IKEA's operations model isn't static. It's responding to new consumer behaviors and environmental pressures. Luna: It's interesting to see a company that's so known for a single operational innovation — flat-pack — keep evolving that model. Lucas: And that evolution is what keeps the advantage alive. Because the flat-pack idea itself isn't patentable. Any competitor can design a table with removable legs. But building the entire supply chain and retail system around that idea — that's the real asset. And IKEA has been perfecting it for 70 years. That's not something you can copy overnight. Luna: If these conversations have given you a new way of thinking about how operations work in practice, and you'd like to keep this podcast ad-free and independent, listener support is what makes that possible. We keep it simple — buy me a coffee dot com slash fexingo. That's it. Lucas: Yeah, and it genuinely helps. No pressure, but if the show's been useful, it's a nice way to keep it going. Now, back to IKEA's supply chain — one thing I find fascinating is how they handle the inbound side. They source from over 1,600 suppliers, but they don't own most of the factories. Instead, they have long-term contracts and co-locate their own engineers in supplier facilities. That gives them control without the capital expenditure of owning factories. Luna: So it's a hybrid model — vertical integration in terms of coordination, but not ownership of all assets. Lucas: Exactly. And that's a smart capital-light approach. They invest in the relationships and the processes, not the bricks and mortar. That's allowed them to scale from one store in Sweden in 1958 to a global giant without taking on massive fixed costs. And it's a model that more companies are trying to emulate now, especially in fast-growing sectors like electric vehicles, where you see automakers working closely with battery suppliers rather than building their own gigafactories from scratch. Luna: So IKEA's operations story is really about designing the entire system around a single insight: that the customer can do the last mile of assembly, and that changes everything. Lucas: That's the core. And the lesson for any business is: think about where you can shift work to a partner — whether that partner is a supplier, a logistics provider, or even the customer — and then design your operations to make that shift as efficient as possible. IKEA made the customer the final step in the assembly line, and that tiny move unlocked a multi billion dollar advantage. Luna: And it's still unlocking new things. With the city-center stores and online sales, they're basically asking: can we shift even more work to the customer, or do we need to take some back? Lucas: Right. And that's the ongoing operational challenge. There's no final answer. The best you can do is keep asking the question. And IKEA has shown an impressive willingness to keep asking it for decades.