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One

Individual adjustments

Sizeable family of logical and user friendly task chairs designed with simplicity and flexibility in mind. EFG ONE is a sizeable family of aesthetically pleasing task chairs designed with simplicity and flexibility in mind. Easy to use, easy to like and flexible enough to suit all. EFG One is equipped with a self-balance seat and the back automatically adjusts to the user, which is perfect for the modern office when many share the same chair. EFG One is logic and user friendly - choose between EFG ONE inc with a minimum of adjustments and EFG ONE sync where you are able to make several personal adjustments to fit your specific needs.

EFG Design Team
EFG Design Team
Möbelfakta certified logo
Möbelfakta certified
  • Details

  • Dimensions

  • Materials & Accessories

  • Downloads

Model

Individual adjustments

Details

Model One "Sync" with individual adjustments, suitable for individual seating. Seat and back follow each other in a synchronous ratio of 2.7:1. Adjustable back height. Individual adjustment of the swing resistance adapted for people from 45 kg up to 120 kg. The mechanism can be locked in four positions. Sliding seat with seat depth adjustment. Two armrest variants, one adjustable and one multifunctional. Unbraked wheels for hard floors as standard.

Construction

Back with plastic frame and plastic J-bar. Seat frame made of plywood with cold foam padding. Mechanism in recycled aluminium. Height-adjustable steel pillar. 5-star swivel made of recycled aluminum or plastic with castors, diameter 50 mm. Armrests made of molded plastic.

Guarantee

5 years

Tested

EN 1335-1, EN 1335-2:2018

Upholstered back, back height 410 mm

Height 850-1050 mm
Width 660 mm
Depth 660 mm
Seat height (with load) 400-530 mm
Sit depth 400-500 mm
Dimension image Dimension image

Upholstered back, back height 500 mm

Height 940-1140 mm
Width 660 mm
Depth 660 mm
Seat height (with load) 400-530 mm
Sit depth 400-500 mm
Dimension image Dimension image

Mesh back, back height 550 mm

Height 970-1170 mm
Width 660 mm
Depth 660 mm
Seat height (with load) 400-530 mm
Sit depth 410-510 mm
Weight 15.0 kg
Dimension image Dimension image

Mesh back, back height 550 mm

Height 970-1170 mm
Width 660-720 mm
Depth 660 mm
Seat height (with load) 400-530 mm

Upholstered back, back height 410 mm

Height 850-1040 mm
Width 660-720 mm
Depth 660 mm
Seat height (with load) 400-530 mm
Seat depth 450 mm
Seat width 475 mm
Sit depth 390-445 mm
Backrest W 445 mm
Backrest H 410 mm
Armrest height from seat 200-300 mm
Base diameter 710 mm
Weight 14.0 kg
Stroke 190 mm

Upholstered back, back height 500 mm

Height 940-1140 mm
Width 660-720 mm
Depth 660 mm
Seat height (with load) 400-530 mm
Seat depth 450 mm
Seat width 475 mm
Sit depth 390-445 mm
Backrest W 445 mm
Backrest H 500 mm
Armrest height from seat 200-300 mm
Total height armrest 600-830 mm
Base diameter 710 mm
Weight 15.0 kg
Stroke 200 mm

Mesh back, back height 550 mm

Height 970-1170 mm
Width 660-720 mm
Depth 660 mm
Seat height (with load) 400-530 mm

Upholstered back, back height 500 mm

Height 940-1140 mm
Width 660-720 mm
Depth 660 mm
Seat height (with load) 400-530 mm
Seat depth 450 mm
Seat width 475 mm
Sit depth 390-445 mm
Backrest W 445 mm
Backrest H 500 mm
Armrest height from seat 200-300 mm
Total height armrest 600-830 mm
Base diameter 710 mm
Weight 15.0 kg
Stroke 200 mm

Variant

Backrest

  • Mesh back

    Mesh back

    Mesh back.
  • Upholstered back 50

    Upholstered back 50

    Upholstered backrest, alternatively upholstered backrest with plastic covered back side.
  • Upholstered back 40

    Upholstered back 40

    Upholstered backrest, alternatively upholstered backrest with plastic covered back side.

Armrests

  • No armrests

    No armrests

    No armrests.
  • With armrests

    With armrests

    Adjustable- or multi-adjustable armrests.

Materials

Seat and backrest

  • Fabric

    • Fame 1162
    • Fame 1154
    • Fame 1163
    • Select 1121
    • Select 1122
    • Tonal 1072
  • Artificial leather

    • Valencia
    • Valencia

Back

  • Fabric

    • String mesh 1580
    • Vivid 1092
    • Vivid 1091
    • Vivid 1090
    • Runner Mesh 1570
    • Runner Mesh 1575
    • Runner Mesh 1573

Headrest

  • Fabric

    • Crisp 1616
    • Main Line Flax 1180
    • Blazer Lite 0070
    • Crisp 1618
    • Tonal 1070
    • Step Melange 1422
    • Capture 1151
    • Fame 1153

Swivel base

  • Metal

    • Black
    • Aluminum
Name:
Code:
Colour code:
Price group:
RAL-colour:
NCS-colour:
Supplier colour code:
Composition:

Accessories

  • Castors and glides

    Castors and glides

  • Headrest

    Headrest

    Headrest, as option or accessory.
  • Polished swivel base

    Polished swivel base

    Polished-aluminium swivel base.
Certificates and licenses
24-hour test pdf Download file
One Environmental Declaration (EN) pdf Download file
EFG One Inc Möbelfakta Certificate pdf Download file
EFG One Sync Möbelfakta Certificate pdf Download file
Assembly instructions
One headrest, assembly instruction pdf Download file
User manual
One user manual pdf Download file
Brochures and Catalogues
Task chairs broschure (Swedish) pdf Download file
One broschure pdf Download file
Models
One models 2D dwg zip Download file
One models 3D dwg zip Download file
One models 3ds zip Download file
Product sheet
One - Office chair with quick adjustments (inc) pdf Download file
One - Office chair with individual adjustments(sync) pdf Download file
Download all documents

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Designed by EFG Design Team

EFG:s own design team consists of designers and design engineers.

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