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High-Back Ergonomic Mesh Office Chair with Headrest Specifications

OFC-HB-GRN-01Code:AJ83KTV1

High-Back Ergonomic Mesh Office Chair with Headrest (model OFC-HB-GRN-01) is listed under Mesh Office Chair. Dimensions: 670 × 670 × 1280 mm. Materials: Green flexible mesh over a contoured framed back support. Load capacity: 1100 N. Product Features: Green,mesh,black,seat,high-back,structure,swivel,base,adjustable-height,chair,headrest,support. This page consolidates 6 groups of specifications and GB / EN / ANSI/BIFMA standard references, with metric and imperial units. 1 supplier(s) are listed and you can request a quote online.

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2026-11-04 11:00Popularity: 4
BrandJIULONGYOUSHENGModelOFC-HB-GRN-01
Overall dimensions (W × D × H)670 × 670 × 1280 mmFinished Seat Cushion Thickness90 mm
Backrest Padding Thickness70 mmLumbar Support Zone Height240 mm
Clear Width Between Armrests540 mmNet weight19 kg
Recommended user weight150 kgSeat foam density45 kg/m3
Back mesh tensile rating220 N/50 mmGas-lift classClass 4
Seat static-load verification target1100 NCaster rolling durability100000 cycles
Tilt-mechanism endurance200000 cyclesSuggested daily use8 hours
Seat Foam Density / Rebound Reference45 kg/m³ / 65%Backrest upholsteryGreen flexible mesh over a contoured framed back support
Headrest coveringGreen mesh-faced padded headrest with rounded side bolstersSeat surfaceBlack woven fabric or mesh over padded seat cushion
Seat cushionMolded high-resilience polyurethane foam, 80 mm thick targetInternal seat shell12 mm glass-fiber-reinforced polypropylene seat shell
Back frameBlack molded polypropylene frame supporting the green mesh panelArm padsBlack polyurethane or PP contact pads with flat forearm surface
Arm supportsBlack vertical rigid posts with molded upper bracketsGas liftBlack Class 4 steel gas lift with 50 mm outer diameter
Five-star baseBlack molded nylon or powder-coated steel five-star baseCastersFive black twin-wheel nylon casters with swivel stems
Mechanism coverBlack steel or reinforced-polypropylene tilt mechanism housing360-degree swivelSeat rotates 360 degrees around the central gas lift for workstation access
Seat-height adjustmentPneumatic lift provides 100 mm travel from 440 to 540 mm seat heightSynchronized back reclineBackrest reclines to 125 degrees with coordinated seat-pan movement
Tilt lock positions3 lock positions at upright, mid-recline and full-recline settingsTilt tension controlUnder-seat knob adjusts backward resistance over 3 tension grades
Head and neck supportPadded pillow-style headrest supports the rear head and upper neckLumbar supportContoured lower-back zone provides passive lumbar contact across the green mesh panel
Height-adjustable armrest targetArm pads move through 80 mm vertical travel in 4 locking positionsMobile caster movementFive twin casters enable rolling and directional turning on office floors
Seat-depth sliding optionSeat pan supports 50 mm fore-aft adjustment if supplied with a sliding mechanismBack-angle recoveryTensioned mechanism returns the backrest toward 105 degrees when unlocked
Back recline angle125degreesReference Package Count1 set / 2 cartons
Reference Assembly Time40 minutes per setReference Carton Dimensions850× 420× 720 mm
Reference Packaged Gross Weight23 kg/setReference Carton Volume0.26 m³/set
Indicative 20GP Loading135 sets at 85% space utilizationIndicative 40HQ Loading320 sets at 85% space utilization
Open-plan office workstationSuitable for individual desks where swivel, recline and lumbar support serve 8-hour computer workManager officeGreen high-back appearance and padded headrest fit a private executive or supervisor workspace
Home officeCompact 670 mm footprint suits a study or home workstation with standard desk heightMeeting or focus roomCaster base and reclining support suit long discussions, reviews and focused computer tasks
Shared hot-desk areaSwivel and height adjustment support multiple users across 540 mm seat-height settingsRecommended flooringHard floor, low-pile carpet or chair mat when using standard nylon twin casters
User posture targetDesigned for upright keyboard work with shoulder support, rear head support and forearm rest placementRecommended Matching Desk Size2.4 m executive desk
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PRODUCT MODULE 01 / 06

Physical Dimensions

Automatic mm / inch conversion · Core engineering specifications

Data source: Structured from factory data; final measured values prevail.

Overall dimensions (W × D × H)670 × 670 × 1280 mm
Finished Seat Cushion Thickness90 mm
Backrest Padding Thickness70 mm
Lumbar Support Zone Height240 mm
Clear Width Between Armrests540 mm
PRODUCT MODULE 02 / 06

Weight, Load & Performance

Net weight / load capacity / users / durability

Data source: Product performance data; verify exact test conditions before procurement.

Net weight19 kg
Recommended user weight150 kg
Seat foam density45 kg/m3
Back mesh tensile rating220 N/50 mm
Gas-lift classClass 4
Seat static-load verification target1100 N
Caster rolling durability100000 cycles
Tilt-mechanism endurance200000 cycles
Suggested daily use8 hours
Seat Foam Density / Rebound Reference45 kg/m³ / 65%
PRODUCT MODULE 03 / 06

Materials & Structure

Core acceptance fields · Panels / hardware / frame / upholstery

Data source: Subject to the factory material list and inspection report.

Backrest upholsteryGreen flexible mesh over a contoured framed back support
Headrest coveringGreen mesh-faced padded headrest with rounded side bolsters
Seat surfaceBlack woven fabric or mesh over padded seat cushion
Seat cushionMolded high-resilience polyurethane foam, 80 mm thick target
Internal seat shell12 mm glass-fiber-reinforced polypropylene seat shell
Back frameBlack molded polypropylene frame supporting the green mesh panel
Arm padsBlack polyurethane or PP contact pads with flat forearm surface
Arm supportsBlack vertical rigid posts with molded upper brackets
Gas liftBlack Class 4 steel gas lift with 50 mm outer diameter
Five-star baseBlack molded nylon or powder-coated steel five-star base
CastersFive black twin-wheel nylon casters with swivel stems
Mechanism coverBlack steel or reinforced-polypropylene tilt mechanism housing
PRODUCT MODULE 04 / 06

Functions & Adjustment

Adjustment / rotation / tilt / mobility / storage features

Data source: Functional configuration; the supplier specification prevails.

360-degree swivelSeat rotates 360 degrees around the central gas lift for workstation access
Seat-height adjustmentPneumatic lift provides 100 mm travel from 440 to 540 mm seat height
Synchronized back reclineBackrest reclines to 125 degrees with coordinated seat-pan movement
Tilt lock positions3 lock positions at upright, mid-recline and full-recline settings
Tilt tension controlUnder-seat knob adjusts backward resistance over 3 tension grades
Head and neck supportPadded pillow-style headrest supports the rear head and upper neck
Lumbar supportContoured lower-back zone provides passive lumbar contact across the green mesh panel
Height-adjustable armrest targetArm pads move through 80 mm vertical travel in 4 locking positions
Mobile caster movementFive twin casters enable rolling and directional turning on office floors
Seat-depth sliding optionSeat pan supports 50 mm fore-aft adjustment if supplied with a sliding mechanism
Back-angle recoveryTensioned mechanism returns the backrest toward 105 degrees when unlocked
Back recline angle125degrees
PRODUCT MODULE 05 / 06

Packaging & Logistics

Verified carton / gross weight / assembly / loading data

Data source: Reference for export quotations and container planning.

Reference Package Count1 set / 2 cartons
Reference Assembly Time40 minutes per set
Reference Carton Dimensions850× 420× 720 mm
Reference Packaged Gross Weight23 kg/set
Reference Carton Volume0.26 m³/set
Indicative 20GP Loading135 sets at 85% space utilization
Indicative 40HQ Loading320 sets at 85% space utilization
PRODUCT MODULE 06 / 06

Applications & Usage

Recommended spaces / users / usage modes

Data source: Recommended applications based on product form and category.

Open-plan office workstationSuitable for individual desks where swivel, recline and lumbar support serve 8-hour computer work
Manager officeGreen high-back appearance and padded headrest fit a private executive or supervisor workspace
Home officeCompact 670 mm footprint suits a study or home workstation with standard desk height
Meeting or focus roomCaster base and reclining support suit long discussions, reviews and focused computer tasks
Shared hot-desk areaSwivel and height adjustment support multiple users across 540 mm seat-height settings
Recommended flooringHard floor, low-pile carpet or chair mat when using standard nylon twin casters
User posture targetDesigned for upright keyboard work with shoulder support, rear head support and forearm rest placement
Recommended Matching Desk Size2.4 m executive desk
STANDARD S1

EU Market Entry Requirements * EN Standards

EU Market Access Requirements* EN Standards

EN 1335-1 applicabilityApplicable standards and test results require confirmation
EN 1335-2 applicabilitySafety, structural and durability requirements apply to the finished office chair
EN 1335-3 applicabilityTest methods apply to stability, static load, fatigue, impact and caster checks
EN 1021-1 applicabilityUpholstery cigarette ignition assessment may apply to seat and back soft materials
STANDARD S2

North America Purchasing & Inspection Reference * ANSI/BIFMA Standards

US and Canada office-furniture standards

ANSI/BIFMA X5.1 applicabilityGeneral-purpose office chairs should be evaluated under back, seat, base, arm and caster test clauses
STANDARD S3

Standards Applicable to China-Market Projects * GB Standards

Standards applicable to China-market projects

GB/T 10357.2 applicabilityFurniture mechanical testing for chair and stool stability should be used for acceptance planning
GB/T 10357.3 applicabilityChair and stool strength and durability test methods apply to back, seat, arm and leg loading
GB 17927 applicabilityFurniture-upholstered furniture anti-destructive ignition requirements may apply if the seat contains soft foam
Standardized tender description text
This product must meet the following technical requirements:
1. GB/T 10357.2 applicability: Furniture mechanical testing for chair and stool stability should be used for acceptance planning;
2. GB/T 10357.3 applicability: Chair and stool strength and durability test methods apply to back, seat, arm and leg loading;
3. GB 17927 applicability: Furniture-upholstered furniture anti-destructive ignition requirements may apply if the seat contains soft foam;
Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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Product Description

High-Back Ergonomic Mesh Office Chair with Headrest (model OFC-HB-GRN-01) is listed under Mesh Office Chair. Dimensions: 670 × 670 × 1280 mm. Materials: Green flexible mesh over a contoured framed back support. Load capacity: 1100 N. Product Features: Green,mesh,black,seat,high-back,structure,swivel,base,adjustable-height,chair,headrest,support. This page consolidates 6 groups of specifications and GB / EN / ANSI/BIFMA standard references, with metric and imperial units. 1 supplier(s) are listed and you can request a quote online.

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