Office Chair · Promise

OMCH-1 4D Headrest

A high-spec Promise headrest configuration shown with height, horizontal-position and angle adjustment.

Model code
OMCH-1

Saved temporarily on this device to help prepare an inquiry. This is not an order.

Download product catalogues

Dimensions

Original Promise mid-back front dimension drawing
OMC-1 · Mid-back / front
Original Promise mid-back side dimension drawing, height 96 to 106 cm
OMC-1 · Mid-back / side
Original Promise 4D-headrest front dimension drawing
OMCH-1 · 4D headrest / front
Original Promise 4D-headrest side dimension drawing, height 121 to 131 cm
OMCH-1 · 4D headrest / side
OMC-1-F · Cantilever visitor chair — dimension outline
OMC-1-F · Cantilever visitor chair
OMCH-1 · Standard headrest / component dimensions — dimension outline
OMCH-1 · Standard headrest / component dimensions
Packing & detailed measurements

Values apply to the listed model and configuration. Confirm the selected size, finish and order specification.

Scroll the table sideways to see all specifications.

Model dimensions and packing table
Model / configurationDimensionsNet weightGross weightPacking
OMC-1BMid-back task chairCatalogue dimensions (as listed)H 960–1060 mm9.7 kg11 kg63 × 28 × 60 cm
OMCH-1B-3D4D headrest task chairCatalogue dimensions (as listed)H 1210–1310 mm10.5 kg11.5 kg63 × 28 × 60 cm
OMC-1B-FCantilever visitor chairOverall dimensions (W × D × H)620 × 630 × 980 mm10.1 kg11 kg—
OMCH-1Standard mesh-headrest task chairVerified component dimensionsSeat W 490 mmBack W 480 mmSeat H 480–580 mm———
Measurement notes
  • OMC-1B: Overall height range from the product drawing, for reference.
  • OMCH-1B-3D: Specify the headrest version with your selected configuration.
  • OMC-1B-F: Visitor-chair drawing reference.
  • OMCH-1: Seat and back measurements only; reference for the standard mesh-headrest configuration.

Family film

ONE FAMILY · FOUR CONFIGURATIONS

Built around the way your project works.

Promise OMC-1 Family English product film · 40 sec poster

English product film · 40 sec

A silent 40-second overview of four OMC-1 Family configurations in open offices, focus bays, adjustable workstations and meeting rooms. AI application illustrations, not completed customer projects or mechanism demonstrations. Refer to the original product photographs and renders for component details.

English captions are available in the player controls.

Compare OMC-1 family configurations

On smaller screens, swipe or scroll sideways. Keyboard: focus this table and use the Left and Right arrow keys.

Compare OMC-1 family configurations
ConfigurationOMC-1 Mid-back OMCH-1 Standard Headrest OMCH-1 4D Headrest Current configurationOMC-1-F Visitor Chair
HeadrestHeadrest-free mid-backStandard headrest shown4D adjustable headrest shownNo headrest shown
Lumbar support3D lumbar support shown3D adjustable lumbar support shownTo be confirmedFixed mesh back shown
ArmrestsFixed armrests shownOne-piece fixed armrests shownFixed armrests shownFixed armrests shown
Seat and backMesh back and upholstered foam seatMesh back and upholstered seat shownMesh back and upholstered seat shownMesh back and upholstered seat shown
ControlsHeight and tilt controls shownButterfly mechanism and gas-lift height adjustment identifiedTo be confirmedFixed visitor configuration shown
Recommended settingsIndividual workstations and team officesIndividual workstations and private officesIndividual workstations and private officesMeeting rooms and visitor seating

Product details

Features

Promise OMCH-1 4D headrest and rear mounting bracket, detail from the original product render

4D Headrest

Support, adjusted around you.

The 4D option supports height, horizontal-position and angle adjustment. This close-up of the original product render shows its mesh headrest and rear mounting bracket. It is a structural reference, not a movement demonstration; confirm the adjustment range for your specified version.

  • 4D headrest option
  • Mesh headrest with rear mounting bracket
  • Adjustment range to be confirmed
Promise OMCH-1 4D configuration fixed loop arms and upholstered seat, detail from the original product render

Fixed Arms & Seat

Plan the chair and desk together.

The continuous loop-shaped arms sit beside an upholstered seat. They are fixed arms, not the independent adjustable arms of Promise-3. Check arm height against the desk underside when specifying a workstation, including any height-adjustable desk.

  • Fixed loop-shaped arms
  • Upholstered seat shown
  • Desk clearance to be confirmed
Promise OMCH-1 4D configuration mesh back, lumbar-support assembly and rear frame, detail from the original product render

Back Structure

See what sits behind the mesh.

The rear detail shows the lumbar-support assembly within the surrounding back frame, including its central circular control. This render identifies the visible structure only; lumbar travel and control operation need confirmation for the selected production configuration.

  • Separate lumbar-support assembly visible
  • Surrounding frame and mesh back
  • Control operation to be confirmed

Workplace application

A focused pairing for adjustable workstations.

The OMCH-1 4D Headrest configuration is shown beside a height-adjustable desk set for seated work. Confirm seat height, fixed-arm clearance and desk dimensions together when specifying the workstation. AI-generated application visual, not a completed customer project. The desk is illustrative, not an identified DULEDULE desk model; refer to the original product renders for chair component details.

Black OMCH-1 4D-headrest chair paired with a height-adjustable desk at seated working height in a blue-grey focus space, AI-generated application visual
Application visual

Source-backed details

Specifications

Product details shown

Headrest
4D headrest configuration shown
Armrests
Fixed loop-shaped arms shown in the original render
Seat and back
Upholstered seat and mesh back shown
Lumbar support
Separate support assembly shown; adjustment range to be confirmed
Dimensions and upholstery specification
To be confirmed for the selected production configuration

Materials & construction

Back frame
PP reinforced with 15% glass fibre
Seat
60 mm high-density foam with upholstery

Intended settings

Applications

  • Individual workstations
  • Private offices

Downloads

Catalogues for your product review.

Download product brochures and the relevant volume of our office furniture catalogue. Confirm the current configuration, availability and specifications with our team before ordering.

PDF / English / 9.6 MB

Promise OMC-1 / OMCH-1 product catalogue

Original Promise brochure for the OMC-1 / OMCH-1 family, including illustrated headrest, armrest and upholstery options. Not a Promise-3 specification; confirm the current configuration and component version before ordering.

Download PDF

PDF / English / Chinese / 22.5 MB

DULEDULE office furniture catalogue - Office chairs

Office-chair volume of the company catalogue, original pages 1-49. Original page images are preserved. Some photographs show earlier component versions; confirm the current configuration and availability before ordering. The desk and project volumes are available in Resources.

Download PDF

Project inquiry

Review this exact configuration for your space.

Add OMCH-1 4D Headrest to your project inquiry, then share the room use, quantity and configuration priorities for review.