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Sourcing note

Fifty sites, one chair: how a franchise keeps the seating spec identical

2 June 2026 · Demu export desk · ~4 min read

A franchise rollout looks like a dream order from the outside: one chair, repeated across fifty sites. From inside the factory it is one of the hardest things we do, because the order arrives in pieces — eight sites this year, a dozen next year, the rest whenever leases sign — and the brand expects chair number 4,000, delivered three years after chair number 1, to be indistinguishable from it. That does not happen by goodwill. It happens by paperwork and batching, and the brands that get it right do a few unglamorous things early.

The spec pack is the product

The single biggest predictor of a clean rollout is whether the chair exists as a controlled document or as a memory. A real spec pack pins down everything that could drift: tube diameter and wall thickness in millimetres, the powder-coat colour as a RAL code with gloss level, the fabric by supplier article number — not "grey boucle" — foam density in kg/m³, glide type, stitch pattern, even the carton markings. Photos of the approved unit from six angles go in the pack, dated and signed by both sides.

Why so fussy? Because site 23 will be fitted out by a contractor who has never spoken to us, and when their chairs arrive the only referee is the document. "Like the last batch" is not a spec; it is an argument waiting for a venue opening to happen during.

Demu red fabric tub dining chair with a curved wrap-around back on solid beech legs

Where identical quietly stops being identical

Even with one factory and one spec, three things drift on a multi-year program unless you manage them.

Fabric dye lots

Two rolls of the same article number from different dye lots can sit visibly apart under restaurant lighting. Within one site nobody notices, because the whole room came from one lot. The problem appears when six replacement chairs from a new lot land in a three-year-old room. The fixes are boring and effective: order each site's chairs plus its attrition spares from a single lot, and accept lot-to-lot variance between sites, where no guest ever sees two lots side by side.

Finishes and substrates

A RAL code controls colour, but wood stains shift with each timber batch and even powder gloss can move between coating runs. For stained timber we keep a physical master panel in the factory and check each production run against it — a step that costs minutes and prevents the slow colour walk that otherwise happens over ten production runs.

Quiet component substitutions

Over three years, a glide supplier discontinues a part, a fastener changes plating, a foam grade gets reformulated. None of these are visible in a photo and all of them change the chair. Our rule on rollout programs: no substitution ships without written sign-off against the spec pack, full stop. Ask your factory what their rule is — and get it in the contract.

Batch the orders to the opening schedule

The procurement question on every rollout is one big buy versus per-site orders. One big buy gives you perfect consistency — one production run, one dye lot, one QC pass — but parks cash in a warehouse and bets on the opening schedule holding, which it never quite does. Per-site ordering keeps cash free but multiplies MOQ friction, freight cost and drift risk by fifty.

The pattern that works for most brands is batching by wave: group each six-to-nine months of confirmed openings into one production run, add the attrition spares for those sites to the same run, and hold the short-term buffer either with your fit-out contractor or in a regional 3PL. You get lot-level consistency where it is visible, without warehousing three years of chairs. It also means the factory can plan capacity — which, frankly, is what keeps your wave-three pricing close to your wave-one pricing.

Plan for the discontinued part now, not in wave four

On a three-year program, assume at least one specified material will be discontinued before you finish. A fabric mill drops the article, a powder supplier retires the exact formulation, a glide goes end-of-life. The brands that handle this calmly did two things at the start: they named an approved alternate for every commercially fragile item in the spec pack — a second fabric article in the same family, a second RAL-equivalent powder source — and they agreed in writing how a substitution gets approved and documented when it happens. The ones that did not are the ones choosing a "close enough" fabric under deadline pressure for a site that opens in five weeks, with the franchisee watching. It is an hour of work at spec stage; do it then.

The same logic applies across borders. If your rollout crosses markets, decide early whether one spec serves all of them or whether a market needs a documented variant — a fire-rated covering for one country's venues, for example. A variant is fine; an undocumented variant is how the estate forks.

One supplier or two?

Brands sometimes dual-source a rollout chair for safety. I understand the instinct and I will give you the honest trade-off: two factories building to one spec pack will produce two recognisably different chairs — close, but different in weld dressing, sheen and seat feel. If continuity of supply worries you, the better insurance is usually one factory plus a deeper spare buffer and contractual capacity commitments, rather than a second source whose output your brand team will eventually notice. We run exactly these programs through our ODM/OEM desk, alongside the matching bar stools and dining chairs most concepts pair.

If you are planning a multi-site rollout, send us the concept chair and the opening schedule and we will draft the spec pack and the wave plan with you before anything is priced. We build to EN non-domestic seating methods and testing can be arranged per order. Start the thread via the contact form or [email protected].

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