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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
  • Height and width adjustable arms

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
13.8kg
Fabric & 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
Fabric Library
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

OUS2740HA

Task Chair

Height Adjustable Arms
Ousby is a thoughtfully designed seating range, crafted from flexible, durable and sustainable materials that respond intuitively to your movements. Its organic form delivers all-day comfort and ergonomic support, whatever the task. Featuring a contoured mesh back and an integrated adjustable lumbar, Ousby adapts to every user’s individual needs. Its multi-functional arms support a range of tasks and preferences, whilst its dynamic synchronised mechanism offers fast tension adjustments, with the back locking in 5 different positions – ensuring a smooth and responsive seating experience.

Select a variant / 3 available

Customise your task chair