Why natural materials
We build our sofas from natural materials because they last and improve where synthetic shortcuts decline: solid birch hardwood frames, steel spring foundations, duck feather and goose down fills, natural latex, and natural fabrics including linens, cotton-linens and GOTS certified organic cottons. The result is a sofa that ages rather than degrades, whose every layer can be cared for and renewed, and the most responsible sofa we know how to make is the one you never need to replace.
I want to make the case for natural materials carefully, because the word "natural" has been worn rather thin. It gets stamped on things the way "artisan" gets stamped on supermarket bread, and I would not blame you for being sceptical. So let me skip the incense and make the practical argument instead, which is the one I actually believe: natural materials are in our sofas because of how they behave in year fifteen, not because of how they sound in year one.
The pattern is this, and once you see it you will see it everywhere. Natural materials respond to use. Wood that is properly dried and jointed holds its strength through decades of real life. Steel springs flex millions of times and keep coming back. Feather and down can be shaken back to fullness every morning for as long as you own the sofa. Linen gets softer and lovelier with every wash; it is one of very few things in this world that genuinely improves with laundering. Synthetic shortcuts run the opposite way: they are at their best the day they leave the factory, and everything after that is a slow apology. A sofa is a twenty or thirty year object, or it should be, and over that distance the difference between ageing and degrading is the whole game.
Material by materialWhat is in the sofa, and why
Solid birch hardwood
Kiln-dried for stability, properly jointed, blocked at the corners. The frame is the only part of a sofa that cannot be renewed, so it is the part where the material decision matters most, and where we will never use less than solid hardwood.
Steel springs
Individual coils or serpentine rows, depending on the design. Steel gives, supports and recovers, on the millionth sit as on the first. It is the difference between a seat that is alive and a slab that is slowly giving up.
Duck feather and goose down
The welcome of our cushions: a 70% duck feather and 30% goose down jacket around the cores, or all-feather fills for the deepest traditional softness. Feather can be plumped back to fullness for the life of the sofa, which no synthetic fill can honestly claim.
Natural latex and plant-based cores
For structured fills we offer a natural latex core, and our sustainable foam option uses an Origin core made with plant-based polyols. Even where a core is needed, there is a more natural way to make one, and we offer it.
Linen, cotton and natural fabric
Plains, stripes and florals across linens, cotton-linens and blends, with many of our fabrics GOTS certified organic cotton. Natural fabric breathes, softens with washing, and takes colour with a depth that synthetic fabric never quite manages.
And what we say about all of it
Only what is true. Where a fabric is a blend, such as Wildwood Duck Egg on its viscose-linen ground, we say so. Where a certification applies, we name it. Where something is still in development, we tell you it is in development. Vague claims help nobody.
The honest trade-offs
Natural materials ask things of you, and I would rather tell you at the start than have you discover it with a frown. Linen creases; that relaxed, lived-in rumple is its character, and if you want a fabric that stands eternally to attention, linen will quietly drive you mad. All-feather cushions want their daily plump. Florals generally want the dry cleaner rather than the washing machine. And natural materials, worked by hand, cost more than the alternatives, for the unfashionable reason that they cost more: more to source well, more hours to work, more skill to finish. We absorb part of that ourselves, because the margin on a locally made sofa is genuinely slimmer than the margin on an imported one, and we make ours this way regardless, because it is the right way to make them.
Fire safety, done thoughtfully
One subject deserves particular straightforwardness. Every sofa we make in the UK meets the fire safety regulations, as it must and as it should: those rules exist to keep people safe in their homes, and we take them seriously.
At the same time, we are always working to meet them in the most natural way we can. On the Coco and the Barton, we are developing a wool fire barrier option to replace the chemically treated interliner, using wool's remarkable natural properties to do the protective work. It is in development rather than on every sofa today, and we will say so plainly until the day that changes. That is how we think progress should be reported: precisely, without inflation, one true step at a time.
Made to order, nothing wasted
The other half of the natural materials story has nothing to do with what is in the sofa and everything to do with how many sofas exist. Every piece we make begins only when a customer chooses it. There is no warehouse of speculative sofas in fabrics nobody wanted, no end-of-season cull, no container of unsold stock waiting for a discount or a landfill. Each sofa is made for one home, in the fabric that home chose, which is both the most respectful way to use beautiful materials and the simple reason we can offer every fabric, size and configuration as standard.
And because the sofa is built in honest layers, the materials go on earning their keep for decades. Covers come off, wash, and can be replaced entirely years later, so redecorating means a new cover rather than a new sofa. Feather fills plump back to life every morning. The hardwood frame simply carries on. A sofa like this does not really have an end of life to speak of; it has chapters.
The most responsible sofa is not the one with the most certificates. It is the one that never goes to landfill.
SophieThe decision behind all of it
There is one choice underneath every material on this page, and it was the hardest one commercially: where to make. Our sofas are made close to the homes they are going to, in our English workshops with wood, springs and almost every component sourced in the UK, and in our American workshops predominantly in sustainably sourced American materials. Making locally to this standard costs more, and the spreadsheet has pointed this out to us on many occasions. The spreadsheet is right, and we do it anyway, because local making is what keeps these skills alive, keeps the supply chain short and honest, and keeps us close enough to our makers that "the finest materials" is something we can see with our own eyes rather than a phrase on a label. A sofa is one of the few things left that can still be made this way. We think that is worth protecting, and worth paying for, and we suspect that if you have read this far, so do you.
Lovely things to do next
The best argument for natural materials is meeting them. All of this is free, and none of it obliges you to anything.
Questions, answered honestly
What are Sophie Conran sofas made of?
Solid birch hardwood frames, a sprung foundation of steel springs, cushion fills of duck feather and goose down around foam, plant-based or natural latex cores (or all feather and down), and natural fabrics including linens, cotton-linens and florals, many of them GOTS certified organic cotton.
Are natural materials really better for a sofa?
Over decades, yes, and that is the honest measure for an object meant to last decades. Natural materials respond to use and care: hardwood holds, steel recovers, feather plumps back, linen softens with washing. They also ask more of you (creasing, plumping, careful cleaning) and cost more to work, which is why we tell you the trade-offs as plainly as the benefits.
Do your sofas meet UK fire safety regulations?
Yes, every sofa we make in the UK meets the fire safety regulations. On the Coco and the Barton we are developing a wool fire barrier option to replace the chemically treated interliner, using wool's natural protective properties; it is in development, and we will say so plainly until that changes.
Are your fabrics organic?
Many of our fabrics are GOTS certified organic cotton, and where a certification applies to a fabric we will name it specifically rather than gesturing at the range. Ask us, or ask Nadia, about any fabric in the library and you will get its true fibre content and certifications.
What makes a sofa sustainable?
Longevity first: the most sustainable sofa is the one that never needs replacing, which means a solid frame, real springs, renewable fills and replaceable covers. Then making to order, so no unsold sofas are ever produced, and making locally in responsibly sourced materials, so the supply chain stays short. Certificates matter, but they describe the ingredients; the design for a long life is what keeps a sofa out of landfill.
Why do natural material sofas cost more?
Because the materials cost more to source well and take more skilled hours to work: over 52 hours of hand work go into each of our sofas. Locally made sofas also carry genuinely slimmer margins than imported ones, a difference we partly absorb. Spread across the decades the sofa will serve, it is the better arithmetic; concentrated into the day you pay, we understand it is a real decision, and we will never pretend otherwise.


