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Tatami

Q: Is Tatami natural or synthetic?

. Extraction: Not directly extracted. Tatami mats are a woven product, not a perfumery raw material. The note is a fantasy accord. Hay absolute and coumarin provide the closest natural approximation..

WOODS AND MOSSES / earthy · woody · green

Tatami

Category	WOODS AND MOSSES
Subcategory	earthy · woody · green
Origin
Volatility	Base Note
Botanical	N/A — olfactory concept inspired by igusa rush (Juncus effusus var. decipiens)
Appearance	N/A — olfactory concept evoking fresh woven rush mats (green, dry, slightly sweet)
Odor Strength	Medium
Producing Countries	Japan
Pyramid	Base

Dried rush grass, clean straw, and a faintly sweet, herbaceous warmth. The smell of a traditional Japanese room -- sun-dried igusa, paper, and stillness.

Scent
The Full Story
Fun Fact
Extraction & Chemistry
In Perfumery

Scent

Dried grass, warm straw, and quiet sweetness. Like sitting on fresh tatami in an empty washitsu -- the rush grass exhales a clean, hay-like warmth, the air is still and dry, and there is a faint sweetness from the aging process. Calming, natural, and unmistakably Japanese.

Evolution over time

Immediately

Green, herbaceous, faintly sweet. Fresh-cut rush grass.

After a few hours

The green matures. Warm, golden, hay-like sweetness with coumarin depth.

After a few days

A subtle, warm, hay-sweet residue. Calming and persistent.

The Full Story

Tatami is the traditional woven rush-grass flooring of Japanese rooms, made from igusa (Juncus effusus, soft rush) woven over a rice straw core. The scent of tatami is deeply associated with Japanese domestic life and architectural aesthetics.

Fresh tatami has a particular green, herbaceous aroma that gradually matures into a warm, golden, hay-like sweetness as the rushes dry and age. The scent is clean, natural, and calming -- it carries faint notes of coumarin (the same molecule in fresh-cut hay), vanillin from the breakdown of lignin, and a dry, papery cellulose quality.

In perfumery, tatami is a fantasy accord capturing this specific domestic-architectural scent. Perfumers build it using hay absolute or coumarin notes, dry-green herbaceous materials, a papery-woody element, and transparent musks for the clean, calming quality.

The note functions in the heart-to-base range, providing a meditative, Japanese-inflected warmth.

This note in Première Peau. Nuit Elastique · Albâtre Sépia. Sample all seven extraits in the Discovery Set.

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Related: Alder · Alpha Humulene · Amaranth · Amberever · Ambramone · Amburana Bark · Antillone · Apple Tree

Did You Know?

Did you know?

Fresh igusa (Juncus effusus) used in tatami production contains over 200 volatile compounds, including vanillin, phytol, and dihydroactinidiolide. Studies have shown that the scent of tatami has measurable calming effects, reducing stress markers in Japanese subjects -- a documented case of architecture functioning as aromatherapy.

Extraction & Chemistry

Extraction method: Not directly extracted. Tatami mats are a woven product, not a perfumery raw material. The note is a fantasy accord. Hay absolute and coumarin provide the closest natural approximation.

Molecular Formula	N/A — olfactory concept; key aroma: coumarin C₉H₆O₂ from dried rush grass
CAS Number	N/A — olfactory concept inspired by traditional woven mat
Botanical Name	N/A — olfactory concept inspired by igusa rush (Juncus effusus var. decipiens)
IFRA Status	No known restrictions
Synonyms	Tatami mat, Japanese mat
Physical Properties
Odor Strength	Medium
Appearance	N/A — olfactory concept evoking fresh woven rush mats (green, dry, slightly sweet)

In Perfumery

Heart-to-base note in Japanese-inspired, meditative, and clean-natural compositions. Functions as a hay-like, calming, domestic warmth. Built from hay absolute or coumarin, dry-green materials, papery-woody elements, and transparent musks.