Vitra · Office chairs · Buying guide

Vitra ID Trim

The Vitra ID Trim is one member of Antonio Citterio's modular ID Chair Concept — the version with a slim "sandwich-construction" back and an integrated lumbar, giving upholstered comfort in a profile almost as thin as mesh. This guide explains the ID family's back types, the ID Trim's options, and how to buy one.

In short
A designer contract chair: pick the back type first, then the mechanism and arms.
By the Chairpedia Editorial Team· Updated Sep 10, 2026·Research-based guide — hands-on lab test not completed.

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Vitra ID Trim
Quick facts · Confirmed from vitra.com and published reviews (checked 2026-09-10); several fit numbers are not published by Vitra.
Designer
Antonio Citterio
ID Chair Concept family
This model
ID Trim
Slim back + integrated lumbar
Mechanism
FlowMotion / AutoMotion
Synchro or self-adjusting
Arms
Up to 3D + 360° pads
Range of arm types
US purchase
Vitra shop / dealer
Not on US Amazon
Before you buy

Check these before you buy

"ID Chair" is a family, not one chair. The first decision is the back type; then the mechanism and arms. Confirm these before ordering.

01
Choose the back type — this defines the chair
The ID Chair Concept comes as ID Air (perforated plastic back), ID Mesh (padded mesh back), ID Soft (fully upholstered classic back) and ID Trim (a slim sandwich-construction back with an integrated lumbar). This guide covers the ID Trim; a taller "ID Trim L" back is offered for larger users. Make sure the listing is the ID Trim you want.
02
FlowMotion or AutoMotion mechanism
FlowMotion is Vitra's patented synchronised recline that you can adjust while seated; AutoMotion is a self-adjusting mechanism that sets resistance to your weight automatically. Decide whether you want to dial it in or let the chair do it.
03
Arms and base
Arms range up to 3D (height, width, depth) with 360°-rotatable pads, with simpler options in the range; the base and finishes are configurable. Confirm the arm type and finish on your order.
04
Sort out the US buying path and specs
There's no US Amazon product page — genuine ID Trim is bought through Vitra's online shop or authorized dealers. Vitra doesn't publish some fit numbers (seat-height range, weight capacity, warranty) on the product pages, so request the spec sheet from your seller before buying.
Dimensions & fit

Dimensions and fit

Manufacturer figures come from the maker's official product page; we check them against the Amazon listing before treating them as confirmed. Values we can't confirm for the linked listing are marked as such — take those from the listing you buy from.

BackManufacturer-documented
ID Trim: slim sandwich-construction with integrated lumbar; ID Trim L is a higher back
MechanismManufacturer-documented
FlowMotion (patented synchro, adjustable while seated) or self-adjusting AutoMotion
ArmrestsManufacturer-documented
Up to 3D (height/width/depth) with 360°-rotatable pads; simpler arm options in the range
DurabilityManufacturer-documented
Tested to simulate a ~15-year service life
Seat heightNot confirmed
Not published on Vitra's product page
Weight capacityNot confirmed
Not published on Vitra's product page
WarrantyNot confirmed
Not stated on the product page (varies by market)

Sources: vitra.com ID Trim / ID Trim L / ID Chair Concept pages and published reviews (checked 2026-09-10). Vitra does not publish the seat-height range, weight capacity or warranty on these pages — request the spec sheet from your seller before treating those as confirmed.

Adjustability

Adjustable vs fixed

Adjustable
FlowMotion mechanism
Patented synchronised recline you can adjust while seated.
Vitra (documented)
Armrests (3D build)
Height, width and depth, with 360°-rotatable pads.
Vitra (documented)
Integrated lumbar
Built into the slim ID Trim back.
Vitra (documented)
Fixed or limited
Back type
Chosen at order (Air / Mesh / Soft / Trim) — not changeable after.
Vitra (documented)
AutoMotion resistance
Self-adjusts to your weight; no manual tension on that mechanism.
Vitra (documented)
Published fit numbers
Seat height, capacity and warranty are not on the product page.
Vitra (documented)
In depth

Design, ergonomics & build — in depth

One family, four backs

The Vitra ID Chair Concept is Antonio Citterio's modular office system: a shared mechanism and frame offered with four different backs, so the "ID Chair" you buy is really defined by which back you choose. ID Air uses a perforated plastic back; ID Mesh a padded mesh; ID Soft a fully upholstered classic back; and the ID Trim — the version featured here — a slim "sandwich-construction" back with an integrated lumbar that delivers upholstered comfort in a profile almost as thin as mesh.

Seeing the difference

The back type changes both the look and the support, so it's worth seeing the alternatives before you commit. The ID Soft gives the softest, most traditional executive feel; the ID Mesh trades some of that for airflow and a lighter visual.

Vitra ID Soft with a fully upholstered back
ID Soft: the fully upholstered back in the same family — softer and more classic than the ID Trim.
Vitra ID Chair with a padded mesh back (ID Mesh)
ID Mesh: the padded-mesh back option — cooler and lighter, if you prefer airflow to upholstery.

Mechanism, arms and the buying reality

Whichever back you choose, the ID Trim can be specified with Vitra's patented FlowMotion synchronised recline — adjustable while you're seated — or the self-adjusting AutoMotion, which sets its resistance to your weight automatically. Arms go up to 3D with 360°-rotatable pads, and the chair is engineered to simulate a roughly 15-year service life. The catch is information: Vitra doesn't publish the seat-height range, weight capacity or warranty on these pages, and in the US it's a Vitra-shop or authorized-dealer purchase rather than an Amazon click — so request the full spec sheet from your seller before buying.

From published reviews

Strengths and cautions

Drawn from manufacturer documentation and published reviews, not from our own use. Each point names its basis.

Strengths
Antonio Citterio design with a slim, refined silhouette — a genuine design object for the office.
Basis: Published reviews (research)
The sandwich-construction ID Trim back gives upholstered comfort with an integrated lumbar in a near-mesh-thin profile.
Basis: Vitra (documented)
Patented FlowMotion synchro (or self-adjusting AutoMotion) and a design tested to ~15 years of service life.
Basis: Vitra (documented)
Cautions
Hard to buy in the US — Vitra shop or authorized dealer only, no Amazon product page.
Basis: Our reading
Vitra doesn't publish seat-height, capacity or warranty on the product pages — you must ask.
Basis: Vitra (documented)
Premium, design-led pricing; the family's option list can be confusing.
Basis: Our reading
Is it for you?

Who it's for, and who should skip it

ID Trim shines for
Buyers who want a design-led contract chair with a refined, slim profile
People who like an integrated lumbar and upholstered comfort without a bulky back
Those who'll buy through Vitra's shop or a dealer and can request full specs
Consider alternatives if you
Want a simple US Amazon purchase with easy returns
Need published weight-capacity and seat-height numbers up front
Prefer an all-mesh back (consider the ID Mesh instead)
Alternatives

Comparisons with key rivals

Rival figures are from published sources and are not verified by Chairpedia. Prices move constantly, so we link out instead of printing a number.

Scroll the table sideways to compare →

ModelLumbarArmrestsStandout
Vitra ID TrimIntegrated (in the slim back)Up to 3D + 360° padsCitterio design; slim sandwich-construction back
Vitra ID MeshIntegratedUp to 3DSame family, padded mesh back
Herman Miller AeronPostureFit SLUp to fully adjustableAll-mesh, three sizes, easy US buying
Steelcase GestureLiveBack360-degreeMost flexible arms, US-common
Research-based editorial

The bottom line

The ID Trim is the design-object entry to Antonio Citterio's modular ID Chair Concept. Where the family also offers a perforated plastic (ID Air), padded mesh (ID Mesh) and fully upholstered (ID Soft) back, the ID Trim's slim "sandwich-construction" back with an integrated lumbar gives upholstered comfort in a profile nearly as thin as mesh — paired with Vitra's patented FlowMotion synchro (or a self-adjusting AutoMotion) and up-to-3D arms with rotating pads, in a chair engineered to a ~15-year service life.

The friction is information and access. Vitra doesn't publish the seat-height range, weight capacity or warranty on these pages, and in the US it's a Vitra-shop or dealer purchase rather than a click-to-buy Amazon product — so request the full spec sheet and confirm the seller before committing. If you want a refined, design-led contract chair and don't mind that process, the ID Trim is distinctive in a way the American flagships aren't; if you want published numbers and easy returns, an Aeron is simpler.

A Citterio design with a slim integrated-lumbar back — decide the back type, then get the full spec sheet from your seller.

Where to buy

Vitra ID Trim (ID Chair Concept)
US: Vitra online shop / authorized dealer — no US Amazon product page
ReturnsDepends on Vitra's shop or the dealer; there's no Amazon product page. Confirm the return policy before buying.
WarrantyNot stated on Vitra's product page and varies by market — confirm coverage with your seller.
What to checkBack type (ID Trim vs Trim L / other family members), mechanism (FlowMotion vs AutoMotion), arm type, finish, and the full spec sheet.

Not verified by Chairpedia: price, seller, stock, options and — because Vitra doesn't publish them here — several fit numbers vary. In the US this is a Vitra-shop or dealer purchase. The Amazon search link is an affiliate link and will mostly surface unrelated items; the Vitra link is a direct, non-affiliate link. Confirm the exact model and specs with your seller.

Vitra (official)
ID Trim, ID Trim L and the full ID Chair Concept range at vitra.com; US buyers use the Vitra shop or authorized dealers. Direct link (not an affiliate link).
Visit official store

Frequently asked questions

What's the difference between ID Trim, Mesh, Soft and Air?+

They're back types in the same ID Chair Concept family: ID Air (perforated plastic), ID Mesh (padded mesh), ID Soft (fully upholstered), and ID Trim (a slim sandwich-construction back with an integrated lumbar). This guide covers the ID Trim.

FlowMotion or AutoMotion?+

FlowMotion is Vitra's patented synchronised recline you can adjust while seated; AutoMotion self-adjusts its resistance to your weight. Choose whether you want to dial it in or let the chair do it.

Can I buy it on US Amazon?+

Not as a genuine product page. In the US the ID Trim is bought through Vitra's online shop or authorized dealers.

What's the weight capacity and seat-height range?+

Vitra doesn't publish those on the ID Trim product pages. Request the spec sheet from your seller before buying.

Has Chairpedia tested this chair?+

Not with our own instruments. This is a research-based guide from Vitra's pages and published reviews; the deep-dive below adds context.

Sources

Vitra (official)vitra.com ID Trim, ID Trim L and ID Chair Concept pages, checked 2026-09-10. Basis for back types, mechanism, arms and service-life testing.
Published reviewsThird-party coverage summarised for design and positioning; not first-hand.
Not publishedSeat-height range, weight capacity and warranty are not stated on Vitra's product pages — request the spec sheet from your seller.

Specifications are Vitra's published information plus reviews as of the date shown and are not independently verified by Chairpedia. Vitra does not publish some fit numbers on these pages, and US purchase is via the Vitra shop or dealers — confirm the exact model, specs, warranty and seller before buying.

Keep reading

Compare Vitra ID Trim

Buying guides