Printed from smellbook.com/smells/leather. This printout keeps the entry for Leather itself: its description, reference card, Connections, questions, evidence, related smells, record details, states, names and citation. It leaves out your own notes, the map, the lists of paths, routes, stories and fragrance directions, and the lists headed “Also linked to” (other entries that share its place or material) and “Linked from”; they are on the page online. The entries this one links to are still printed under Connections and Related smells.
Links SmellBook records for this entry: where you meet it, molecules, related smells and comparisons. EDITORIAL links are chosen by SmellBook editors and VERIFIED links come from VERIFIED claims. Nothing here is a ranking, and a molecule is not presented as the cause of the smell.
QUESTIONS ABOUT LEATHER
Leather, question by question
What does leather smell like? EDITORIAL
Leather smells dry, warm and dark, with a slightly smoky, woody or animal-like depth depending on its finish. New leather can feel sharp and polished; well-worn leather is softer, rounder and more mellow. The smell is close and dense, strongest when the material is warm. It can be confused with tobacco or wood, though leather has a smoother, more skin-like quality.
It is met in shops selling bags, shoes and jackets, in car interiors with leather seats, and around old sofas, armchairs and saddles. Many people link it with craftsmanship and long-kept objects.
Typical settings: leather bag, car interior, furniture.
The scientific study behind this evidence is chemistry or emission work, not a study of how the smell is perceived.
One molecule is named in this claim; see the evidence for the role the claim gives it. The molecule this claim names has only the role the claim states; one molecule is not the whole smell.
How do people describe it, and what is it compared with? EDITORIAL
Leather is both a real material smell and a fragrance reference; finished treatments vary widely.
Answers marked EDITORIAL are written by SmellBook editors to describe the experience and add no scientific fact. Answers marked VERIFIED point to claims on published sources, checked against each source's own summary where one was available (each claim's page says how); what each claim supports is in its own text and scope.
01WHAT THE EVIDENCE SAYSVERIFIED
What the evidence supports
This one VERIFIED scientific claim, from one source, covers the chemistry reported and the conditions or places studied. How the scientific evidence was produced: emissions or air measured. This claim says only what its source supports, in the scope shown with it.
What is editorial
The description, smell words, associations and related smells on this page are written by SmellBook's editors and labelled EDITORIAL or CULTURAL; a claim below does not make them VERIFIED.
In sofa leathers of different grades, substantial emissions of aliphatic aldehydes and ketones, particularly hexanal, appear to cause the off-flavour of medium- and low-grade leathers.
Upholstery leather for sofas; it explains an off-odour, not the smell of leather in general.
How this was found: Emissions or air measured. What a material, product or place releases into the air was measured, usually without assessing odour. Source: primary study; material-emission work.
Each molecule is named by the claim shown after it. This molecule has only the role the claim states; one molecule is not the whole smell. About molecules in SmellBook
Each step is a relationship SmellBook editors recorded in the knowledge graph, named as it is published there. Paths are not ranked or personalised, and they do not mean the smells smell alike.
Each step is a molecule that a VERIFIED claim names for both smells, in whatever role the claims state. Sharing a molecule does not mean two smells smell alike.
CULTURAL: This entry's associations depend on context, language, memory or culture; its description and smell words are editorial. It says nothing about research or historical evidence; evidence for this entry is shown separately: VERIFIED.
ATLAS POSITION022 / 200
MILESTONEIconic 100
PRIMARY CATEGORYObjects & Materials
PUBLIC TYPEExperience
PROFILE STATUScomplete
Names and identity for Leather
How this entry is identified and named, for citing it or matching it with other records.
@misc{smellbook_leather_r4,
author = {{SmellBook}},
title = {Leather},
year = {2026},
note = {SmellBook Public Atlas, revision 4, 2026-10-06, smellbook:smell:leather},
url = {https://smellbook.com/smells/leather}
}
TY - ENCYC
ID - smellbook-leather-r4
TI - Leather
AU - SmellBook
T2 - SmellBook Public Atlas
PY - 2026
DA - 2026/10/06
ET - revision 4
UR - https://smellbook.com/smells/leather
N1 - SB-0022; smellbook:smell:leather; resolver https://smellbook.com/id/smell/leather
ER -
The citation names revision 4 of 2026-10-06, so a reader can tell exactly which version was cited. Citing records what was read; it does not grant a licence.
PROFILE NOTE
Leather is both a real material smell and a fragrance reference; finished treatments vary widely.