Walk into almost any furniture or accessories shop and you'll see the same three words stamped on a tag: "genuine leather." It sounds reassuring, doesn't it? Like a guarantee. In reality, that phrase tells you almost nothing about how the leather was made, how long it will last, or what actually went into turning a raw hide into the material sitting in front of you.
The word that matters far more — and the one brands rarely put front and center — is how the leather was tanned. That single step in the process decides everything from smell to durability to how the piece ages in your home. And there are two very different worlds hiding behind it: vegetable tanning and chemical (chrome) tanning.
" Genuine Leather " Is a Legal Term, Not a Quality Promise
Here's the part most people don't realize: "genuine leather" is essentially the lowest tier of leather grading. It simply means the material is made from real animal hide rather than a synthetic imitation. It says nothing about the grain, the thickness, the tanning method, or whether the surface has been sanded down and coated to hide flaws.
The Takeaway: When you're shopping, "genuine" should raise a question, not settle one: genuine, tanned how, and cut from which layer of the hide?
Full-grain leather, by comparison, keeps the hide's natural top layer intact — the strongest, most breathable, most character-rich part of the skin. It's the difference between a material that develops a rich patina over years and one that starts cracking or peeling within months.
Vegetable Tanning: The Slow, Old-World Method
Vegetable tanning is exactly what it sounds like — hides are cured using natural tannins extracted from tree bark, leaves, and plant material, often in open-air pits, sometimes for weeks at a time. It's the method behind the historic tanneries of Fez, where artisans have worked leather by hand for centuries using techniques passed down through generations.
The result is a leather that:
-
Ages into a warm, deepening patina rather than just fading or cracking
-
Carries a natural, earthy scent instead of a chemical one
-
Is biodegradable and far gentler on wastewater and soil
-
Develops subtle color variation and texture that make each piece genuinely one of a kind
It's slower, more labor-intensive, and more expensive to produce — which is exactly why so few brands bother with it and even fewer advertise it. Genuine full-grain, vegetable-tanned leather in its natural, untinted state has a soft rosy-beige, sun-blushed tone rather than the flat, uniform brown most people picture. If a hide looks perfectly matte and identical from piece to piece, it likely wasn't tanned this way.
Chemical Tanning: Fast, Cheap, and Everywhere
Chrome tanning, the industry standard for roughly 80-90% of leather goods worldwide, uses chromium salts and other chemical compounds to cure hides in a matter of hours instead of weeks. It's efficient, produces a softer and more uniform result, and is far cheaper to scale — which is exactly why it dominates mass-market furniture and fashion.
The tradeoff is what you don't see on the tag:
-
Wastewater from chrome tanning is classified as hazardous in many countries and requires careful treatment
-
The leather often needs synthetic coatings and dyes to achieve a "finished" look, which can mask lower-quality hides underneath
-
It tends to age by cracking, flaking, or fading rather than developing character
-
Some people are sensitive to residual chemical compounds, particularly in warmer, more humid climates
None of this makes chrome-tanned leather "fake" — it's still genuine leather in the technical sense. But it's a different material with a different lifespan, and it's rarely marketed with that honesty.
How to Actually Tell the Difference
A few honest checks before you buy:
-
Smell it: Vegetable-tanned leather smells earthy and natural. Chrome-tanned leather often carries a faint chemical or plastic-like odor, especially when new.
-
Look at the color: Uniform, flat color across every piece usually signals synthetic dye and coating. Natural variation is a sign of vegetable tanning.
-
Ask how it ages: A seller who can describe how a piece patinas over years likely knows — and stands behind — how it was made.
-
Check the layer: Ask whether it's full-grain or a lower split layer that's been sanded and reprocessed to look uniform.
Why This Matters More With Handcrafted Pieces
For something you'll live with for years — whether you are anchoring your living room with a statement piece from our collection of large ottomans, completing your space with classic poufs de taille normale, or styling your lounge area with versatile leather ottomans supplied with stuffing — the tanning method isn't a technicality. It's the difference between a piece that becomes more beautiful with time and one that needs replacing.
This is part of why the tradition around Fez and its Chouara tanneries has endured for so long. It's slower and it's harder, but it produces leather that's meant to be lived with, not replaced. If you're curious about how a workshop rooted in that tradition actually works, from raw hide to finished piece, our about us page walks through it in more detail. And if you have specific questions about a piece's leather, its patina, or its origins, our team is always happy to talk it through — you can reach us directly through contact us.
Reading past the tag takes an extra minute. But it's the difference between buying leather and understanding what you're actually bringing home.