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OC-MB-MESH-001

Code：ST8WJDV1
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Mid-Back Mesh Task Office Chair with Fixed Armrests Key Specifications 2026-08-02 12:53

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OC-MB-MESH-001

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PRODUCT MODULE 01 / 06

Physical Dimensions

Automatic mm / inch conversion · Core engineering specifications

Overall dimensions580 x 550 x 1050 mm
Seat width480 mm
Seat depth460 mm
Seat height range500 mm
Backrest width470 mm
Backrest height520 mm
Armrest height from seat210 mm
Five-star base diameter600 mm
Caster diameter50 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

Recommended static weight capacity120 kg
Net weight reference12 kg
Seat foam density reference25 kg/m³
Back mesh abrasion resistance reference30000 cycles
Caster rolling durability reference100000 cycles
Tilt angle range12 degrees
Maximum tilt angle12 degrees
Foam rebound rate45%
Seam tensile strength150 N/cm
Seat Foam Density / Rebound Reference45 kg/m³ / 65%
PRODUCT MODULE 03 / 06

Materials & Structure

Core acceptance fields · Panels / hardware / frame / upholstery

Backrest panelBlack woven nylon mesh stretched over a rigid plastic frame
Seat cushionBlack woven fabric upholstery over polyurethane foam padding
ArmrestsHard black plastic fixed arm supports with integrated top pads
Chair baseBlack nylon five-star base with ribbed structural reinforcement
Gas lift cylinderChrome-plated steel pneumatic height adjustment cylinder
Tilt mechanismBlack steel under-seat tilt mechanism with single control lever
CastersBlack plastic twin-wheel casters with swivel stems
Back frameBlack rigid plastic outer frame securing the mesh panel
Seat inner framePlywood structural board with steel bracket mounting points, encased within foam and upholstery
Control leverBlack rigid plastic lever arm attached to the tilt mechanism steel plate with metal fasteners
Seat Internal Support Board Thickness14 mm bent plywood or equivalent support board
Backrest Internal Frame Thickness14 mm bent plywood/composite reinforced frame
PRODUCT MODULE 04 / 06

Functions & Adjustment

Adjustment / rotation / tilt / mobility / storage features

Seat height adjustmentPneumatic height adjustment operated by left-side lever, with a maximum 100mm travel range
Swivel function360-degree full rotation around the central gas lift axis, supported by a five-point rolling base
Center tilt mechanismSingle-lever activated backward tilt with a maximum 12-degree recline angle, including tension adjustment via rotary knob
Mobile rolling baseFive twin-wheel casters enabling smooth movement across hard floor and low-pile carpet surfaces
Fixed forearm supportRigid fixed-position armrests that provide stable forearm support at a 210mm height above the seat cushion, without height, width or pivot adjustment
Full swivel function360-degree continuous rotation around the central gas lift axis, supported by a five-point rolling base
Center tilt reclineSingle-lever activated backward center tilt with a maximum 12-degree recline angle, including spring tension adjustment via under-seat rotary knob
Tilt tension controlClockwise rotary knob adjustment to increase tilt resistance, with a maximum 5-turn adjustment range from minimum to maximum tension
Breathable back supportTensioned nylon mesh backrest that conforms to upper back curvature and provides passive ventilation during seated use
Recline Angle / Lock Reference125° with 3 suggested lock positions
Tilt Tension User-weight RangeReference adjustment coverage 120 kg
Rotation / Mobility Configuration360° swivel with 5-caster multidirectional movement
PRODUCT MODULE 05 / 06

Packaging & Logistics

Verified carton / gross weight / assembly / loading data

Packaging units per set1 carton
Reference carton dimensions650 x 550 x 300 mm
Reference gross weight per carton14 kg
Reference CBM per carton0.107 CBM
Assembly time per unit30 minutes
20ft container loading quantity320 units
Reference Package Count1 set / 2 cartons
Reference Assembly Time40 minutes per set
Reference Packaged Gross Weight23 kg/set
Reference Carton Volume0.26 m³/set
PRODUCT MODULE 06 / 06

Applications & Usage

Recommended spaces / users / usage modes

Open-plan office workstationsSuitable for daily 8-hour desk work in open office environments, paired with standard height desks between 720mm and 760mm
Small and medium enterprise office useCost-effective seating solution for administrative staff, customer service teams and entry-level office positions
Conference and meeting roomsAppropriate for fixed-seating meeting rooms as stackable or individually arranged visitor and participant seating
Home office work setupsSuitable for home study and remote work use, compatible with standard 1600 mm wide home office desks
Temporary workstations and training roomsSuitable for training centers and temporary work areas due to simple assembly, easy mobility and durable mesh construction
Small and medium enterprise administrative officesCost-effective seating solution for administrative staff, customer service teams and entry-level office positions with standard daily use requirements
Shared co-working space seatingSuitable for shared co-working desk areas as durable, low-maintenance task seating for rotating users with standard body dimensions
Customer reception and visitor areasAppropriate for office visitor zones and front-desk waiting areas as functional, space-efficient seating for short-duration stays
STANDARD S1

EU EN Standards

European market access and chemical requirements

Office furniture - Office chairs - Requirements for safety, strength and durabilityEN 1335:2020
Ergonomics of the work environment - Office furniture - Office chairsEN 1335:2019
Furniture - Safety requirements for upholstered furnitureEN 1021:2014
STANDARD S2

North America ANSI/BIFMA Standards

US and Canada office-furniture standards

Office Chairs - General Requirements for Stability and Structural IntegrityANSI/BIFMA X2021
Legislative and Regulatory Requirements for Upholstered Furniture FlammabilityANSI/BIFMA X2017
STANDARD S3

China GB Standards

Standards applicable to China-market projects

General technical requirements for office furnitureGB/T 3326
Limits of harmful substances for wooden furnitureGB 18584
Upholstered furniture flammability requirementsGB 20286
Standard Tender Description
This product must meet the following technical requirements:
1. General technical requirements for office furniture: GB/T 3326;
2. Limits of harmful substances for wooden furniture: GB 18584;
3. Upholstered furniture flammability requirements: GB 20286;
Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
GENERATED EXPORTS

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Technical Report PDF

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PDF · OC-MB-MESH-001

Complete Parameter Workbook

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XLSX · OC-MB-MESH-001

International Listing Template

English title, specifications, materials, standards and purchasing fields.

XLSX · LISTING

Customs Declaration Data

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CUSTOMS · OC-MB-MESH-001Open Export Tool

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Product Overview & Construction Details

This mid-back mesh task office chr with fixed armrests presents a streamlined, practical visual profile suited to a range of work settings, with a compact rectangular mesh back panel, padded fabric seat, and strght fixed armrests mounted directly to the seat frame. Its black nylon five-star base supports five twin-wheel casters, creating a balanced, unobtrusive silhouette that aligns with neutral commercial and residential workspace aesthetics, with no decorative flourishes to distract from functional use. Construction centers on a tensioned black woven nylon mesh back stretched over a rigid plastic outer frame, pred with a seat featuring black woven fabric upholstery over polyurethane foam padding. The chr’s support structure includes a plywood inner seat frame with steel mounting brackets, a chrome-plated steel pneumatic gas lift cylinder, and a black steel under-seat tilt mechanism secured with metal fasteners. Fixed hard black plastic armrests with integrated top pads attach directly to the seat frame, while the ribbed-reinforced black nylon five-star base holds five swiveling black plastic twin-wheel casters. A single rigid plastic control lever sits on the left side of the seat, pred with an under-seat rotary tension knob for tilt adjustment. Key functional features include pneumatic seat height adjustment operated via the left-side lever, 360-degree full rotation around the central gas lift axis, and a center tilt mechanism with a maximum 12-degree backward recline angle, with tilt tension adjustable through the under-seat rotary knob. The mesh backrest delivers breathable passive ventilation and conforms to upper back curvature during seated use, while the fixed armrests provide stable forearm support above the seat cushion. The five-caster rolling base enables smooth movement across hard floor and low-pile carpet surfaces, supporting flexible space reconfiguration. This chr fits a diverse set of spaces, including open-plan office workstations pred with standard height desks, small and medium enterprise administrative offices, customer service teams, and entry-level positions as a cost-effective seating solution. It works well in conference and meeting rooms as individually arranged participant seating, in shared co-working spaces as low-mntenance task seating for rotating users, and in customer reception and visitor areas for short-duration stays. For residential use, it complements home office setups and study spaces, and it also suits temporary workstations and trning rooms due to its simple assembly and easy mobility. Procurement teams should note this is an unbranded entry-level model with a recommended static weight capacity of 120 kg, intended for standard dly use. The chr ships in a flat-packed carton for cost-efficient freight, with single-person assembly using basic tools. For bulk orders, standard contner loading configurations support volume purchasing planning. Material grades, gas lift certification, and exact component performance data require direct supplier verification for projects with strict compliance or durability requirements.

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