Allermuir - OUS2740 Task Chair
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Features

Standard Features

  • Black Plastic base
  • 65mm Hard wheel castors
  • Black gas lift - 150kg
  • Black components with Black self-supporting mesh back
  • 70mm Adjustable lumbar support
  • Dynamic synchronized mechanism with quick tension adjustment, back locking in 5 positions, including locking upright
  • 60mm Seat depth adjustment
  • Moulded seat foam

Optional Features

  • Light Grey components with Grey self-supporting mesh back on a Light Grey base and gas lift
  • Graphite components with Grey self-supporting mesh back on a Graphite base and gas lift
  • Alternative mesh colours available: Grey, Snow, Storm, Aqua, Avocado, Sunset, Sand or Black mono stripe
  • Polished Aluminium base
  • 65mm Twin wheel soft castors for hard floors.
  • 65mm Twin wheel soft castor brake unloaded for soft floors
Dimensions And Weights
Overall Height
1020mm - 1135mm
Seat Height
445mm - 560mm
Overall Width
700mm
Seat Width
470mm
Overall Depth
665mm
Seat Depth
485mm
Weight
13.3kg
Finishes

Component Finishes

  • Black (Plastic)
    Black (Plastic)
  • Graphite (Plastic)
    Graphite (Plastic)

Plastic Back Membrane Finishes

  • Light Grey (Plastic)
    Light Grey (Plastic)

Base Finishes

  • Black (Plastic)
    Black (Plastic)
  • Graphite (Plastic)
    Graphite (Plastic)
  • Light Grey (Plastic)
    Light Grey (Plastic)
  • Polished Aluminium
    Polished Aluminium

Mesh Finishes

  • Black
    Black
  • Grey
    Grey
  • Snow
    Snow
  • Storm
    Storm
  • Aqua
    Aqua
  • Avocado
    Avocado
  • Sunset
    Sunset
  • Sand
    Sand
  • Black Mono Stripe
    Black Mono Stripe
Family Downloads

Visit our download hub for CAD files, product images and data.

Family Downloads
Certification

Performance Standards

  • ANSI/BIFMA X5.1:2017
Certification Downloads

Variants

3 available
OUS2740 / Task Chair
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Task Chair

OUS2740HA / Task Chair
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Task Chair

Height Adjustable Arms

OUS2740MF / Task Chair
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Task Chair

Height Adjustable Arms with Multi-Function Pad

Ousby

OUS2740

Task Chair

Designed using flexible, durable and sustainable materials that respond to your movements. Ousby is an organically shaped seating range that provides comfort and support throughout the day, whatever the task. Offering a contoured mesh back, Ousby features an adjustable integrated lumbar as standard. Its multi-functional arms accommodate varied tasks and user preferences. Ousby also features a dynamic synchronized mechanism with quick tension adjustment and back locking in 5 positions.

Select a variant / 3 available

Customise your task chair

Elegantly effortless.

Senator Design

The Design Studio is a hub of dynamic energy and innovation.
Location

UK

Designs for Allermuir

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Senator LH
senator centre