Structured Manufacturing Data (2026)

Ergonomic Task Chair with Lumbar Support

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Ergonomic Task Chair with Lumbar Support used in the Furniture Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Ergonomic Task Chair with Lumbar Support is characterized by the integration of Lumbar Support Mechanism and Gas Lift Cylinder. In industrial production environments, manufacturers listed on CNFX commonly emphasize Polyurethane foam construction to support stable, high-cycle operation across diverse manufacturing scenarios.

Industrial-scale manufactured office chair with adjustable lumbar support for prolonged sitting comfort

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Product Specifications

Technical details and manufacturing context for Ergonomic Task Chair with Lumbar Support

Definition
An ergonomically designed task chair manufactured at industrial scale for office and home office environments. It features adjustable lumbar support mechanisms to maintain proper spinal alignment during extended periods of sitting. The chair incorporates multiple adjustment points including seat height, armrests, and tilt tension to accommodate various body types and work preferences. It is designed for mass production while meeting ergonomic standards for workplace seating.
Working Principle
Utilizes adjustable lumbar support pads or mechanisms that can be positioned vertically and protrude horizontally to provide customized lower back support, combined with gas lift mechanisms for height adjustment and tilt mechanisms for reclining functionality.
Common Materials
Polyurethane foam, Polyester fabric, Steel frame, Polypropylene plastic
Technical Parameters
  • Adjustable seat height range from floor (mm) Standard Spec
  • Maximum user weight capacity (kg) Standard Spec
Components / BOM
  • Lumbar Support Mechanism
    Provides adjustable lower back support with vertical and depth adjustment
    Material: Polypropylene with foam padding
  • Gas Lift Cylinder
    Enables smooth height adjustment of seat
    Material: Steel with hydraulic fluid
  • Seat Cushion Part
    Provides comfortable seating surface with pressure distribution
    Material: Polyurethane foam with fabric cover
  • Five-Point Base Part
    Provides stable support with casters for mobility
    Material: Reinforced polypropylene
  • Adjustable Armrests Optional Part
    Provides forearm support with height and width adjustment
    Material: Polyurethane foam with plastic casing

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Ergonomic Task Chair with Lumbar Support.

adjustable lumbar support office chair ergonomic desk chair task seating with back support ergonomic task chair with steel frame industrial manufactured office seating polyurethane foam task chair five-point base ergonomic chair

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Max user weight: 150 kg (330 lbs) static load
other spec: Seat height adjustment: 40-55 cm, Backrest tilt: 90-120°, Lumbar support adjustment: 5 cm vertical range
temperature: 15°C to 35°C (operational ambient range)
Media Compatibility
✓ Office environments with 8+ hour daily use ✓ Call centers and control rooms ✓ Home office setups with ergonomic requirements
Unsuitable: Industrial manufacturing floors with heavy vibration, particulates, or chemical exposure
Sizing Data Required
  • User height range (cm)
  • Desired seat depth (cm)
  • Required lumbar support height adjustment (cm)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Lumbar Support Mechanism Failure
Cause: Fatigue failure of plastic or metal components due to cyclic loading from repeated adjustments, compounded by poor lubrication or material degradation over time.
Gas Lift Cylinder Seal Degradation
Cause: Wear and tear of internal seals leading to gas leakage, often accelerated by contamination, improper use (e.g., excessive side loading), or exposure to temperature extremes.
Maintenance Indicators
  • Audible hissing or squeaking from the gas lift cylinder during height adjustment, indicating seal failure or gas leakage.
  • Visible sagging, misalignment, or inability to maintain position in the lumbar support or seat back, suggesting mechanism wear or structural compromise.
Engineering Tips
  • Implement a regular lubrication schedule for all moving parts (e.g., tilt mechanisms, adjustment levers) using manufacturer-recommended lubricants to reduce friction and wear.
  • Establish and enforce user guidelines to prevent misuse, such as avoiding excessive force on adjustments, maintaining proper weight limits, and keeping the chair clean from debris that can ingress into mechanisms.

Compliance & Manufacturing Standards

Reference Standards
ISO 9241-5:1998 (Ergonomics of human-system interaction - Workstation layout and postural requirements) ANSI/BIFMA X5.1-2017 (General Purpose Office Chairs - Tests) EN 1335-1:2020 (Office furniture - Office work chair - Part 1: Dimensions - Determination of dimensions)
Manufacturing Precision
  • Caster bore diameter: +/-0.05mm
  • Seat pan flatness: 0.2mm
Quality Inspection
  • Static Load Test (ANSI/BIFMA X5.1)
  • Durability Cycle Test (ISO 24496:2022)

Factories Producing Ergonomic Task Chair with Lumbar Support

Manufacturer profiles with relevant production capability in China

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Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
4/5
Manufacturing capability
4/5
Inspection readiness
5/5
Supplier transparency
3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

Supply Chain Commonly Integrated Components

Assembly Workstations

Specialized stations within a furniture assembly line where components are assembled into finished products.

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Power Transmission

System that transfers mechanical power from motors to various assembly line components

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Brake Mechanism

A mechanical or friction-based device integrated into a furniture caster to lock the wheel in place and prevent unwanted movement.

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Bearing Assembly

A mechanical assembly within a furniture hinge that facilitates smooth rotational movement and reduces friction between moving parts.

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Frequently Asked Questions

What is the maximum weight capacity for this ergonomic task chair?

The chair has a maximum load capacity of [insert kg] to accommodate various users in industrial and office environments.

How adjustable is the lumbar support mechanism?

The lumbar support offers [insert mm] adjustment range, allowing personalized positioning to reduce back strain during prolonged sitting.

What materials ensure durability in this industrial chair?

Constructed with a steel frame, polypropylene plastic base, polyester fabric, and polyurethane foam for long-lasting performance in demanding settings.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data basis: CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks for Furniture Manufacturing.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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