Physical Dimensions
Automatic mm / inch conversion · Core engineering specifications
Data source: Structured from factory data; final measured values prevail.
| Overall dimensions (W × D × H) | 640 × 640 × 1040 mm | |
|---|---|---|
| Finished Seat Cushion Thickness | 90 mm | |
| Backrest Padding Thickness | 70 mm | |
| Lumbar Support Zone Height | 240 mm | |
| Clear Width Between Armrests | 540 mm |
Weight, Load & Performance
Net weight / load capacity / users / durability
Data source: Product performance data; verify exact test conditions before procurement.
| Recommended user weight | 120 kg | |
|---|---|---|
| Net weight | 14 kg | |
| Seat foam density | 35 kg/m3 | |
| Back mesh tensile rating | 250 N | |
| Seat fabric abrasion resistance | 50,000 Martindale cycles | |
| Gas-lift static load rating | 400 kg | |
| Base static load rating | 500 kg | |
| Caster rolling durability | 100,000 cycles | |
| Tilt mechanism static load | 150 kg | |
| Warranty period | 3 years |
Materials & Structure
Core acceptance fields · Panels / hardware / frame / upholstery
Data source: Subject to the factory material list and inspection report.
| Backrest mesh | Green flexible polymer mesh stretched within a rigid black outer frame | |
|---|---|---|
| Back outer frame | Injection-molded black polypropylene frame with curved side spine | |
| Seat upholstery | Black woven fabric over contoured foam cushion | |
| Seat foam | Molded polyurethane cushion with 60 mm center thickness | |
| Seat support shell | Black molded polypropylene under-seat pan with metal reinforcement plate | |
| Armrest pads | Black padded polyurethane pads on rigid supports | |
| Arm supports | Black polypropylene or nylon uprights bolted beneath the seat | |
| Gas lift | Black powder-coated steel telescopic gas cylinder with 100 mm stroke | |
| Tilt mechanism | Black steel mechanism housing with side adjustment lever | |
| Five-star base | Black glass-filled nylon five-arm base with radial spokes | |
| Casters | Black polyurethane twin-wheel swivel casters with nylon forks | |
| Frame fasteners | Zinc-plated steel bolts and threaded inserts for back, arms, and mechanism |
Functions & Adjustment
Adjustment / rotation / tilt / mobility / storage features
Data source: Functional configuration; the supplier specification prevails.
| Seat height adjustment | Pneumatic lever raises or lowers the seat through a 100 mm stroke | |
|---|---|---|
| Swivel rotation | 360-degree swivel around the central gas-lift column | |
| Back recline | Tilt mechanism provides 15-degree rearward recline from upright working position | |
| Tilt tension control | Side knob adjusts recline resistance through a 0 to +4 turn range | |
| Tilt lock | One-position lock secures the chair in the upright working posture | |
| Fixed arm support | Stationary T-shaped armrests provide 220 mm forearm support above the seat | |
| Flexible back support | Elastomeric mesh yields under back pressure and returns to neutral contour | |
| Mobile movement | Five twin-wheel casters support omnidirectional movement on hard floors and low-pile carpet | |
| Contoured weight distribution | Rounded waterfall seat front reduces pressure at the back of the knees | |
| Single-user seating | Designed for one adult user during normal office-task work | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120 kg |
Packaging & Logistics
Verified carton / gross weight / assembly / loading data
Data source: Reference for export quotations and container planning.
| Reference Package Count | 1 set / 2 cartons | |
|---|---|---|
| Reference Assembly Time | 40 minutes per set | |
| Reference Carton Dimensions | 850× 420× 720 mm | |
| Reference Packaged Gross Weight | 23 kg/set | |
| Reference Carton Volume | 0.26 m³/set | |
| Indicative 20GP Loading | 135 sets at 85% space utilization | |
| Indicative 40HQ Loading | 320 sets at 85% space utilization |
Applications & Usage
Recommended spaces / users / usage modes
Data source: Recommended applications based on product form and category.
| Open-plan workstation | Suited to daily computer tasks where swivel access, mobility, and lumbar support are required | |
|---|---|---|
| Private office desk | Fits executive or staff desks with a 760 mm working surface height | |
| Training and meeting room | Suitable for rotating classrooms and meeting areas needing compact 640 mm footprint | |
| Hot-desking environment | Green back panel differentiates chairs in shared offices while maintaining neutral black components | |
| Home office | Appropriate for a home workstation used up to 8 hours per day | |
| Small commercial office | Recommended in quantities for staff areas requiring caster mobility and standard arm support | |
| Recommended Matching Desk Size | 2.4 m executive desk | |
| Reference Daily Use Duration | 8 hours/day; confirm by ergonomic testing |
EU Market Entry Requirements * EN Standards
EU Market Access Requirements* EN Standards
| EN 1335-1 office chair dimensions | Use the dimensional terminology and test-size basis for task seating comparison | |
|---|---|---|
| EN 1335-2 safety requirements | Specify structural safety and stability requirements for the complete chair | |
| EN 1335-3 test methods | Require back, seat, arm, caster, and mechanism test verification under defined laboratory methods |
North America Purchasing & Inspection Reference * ANSI/BIFMA Standards
US and Canada office-furniture standards
| ANSI/BIFMA X5.1 office chairs | Specify back, seat, base, arm, caster, and stability tests for general-purpose office chairs |
|---|
Standards Applicable to China-Market Projects * GB Standards
Standards applicable to China-market projects
| GB/T 10357.2 furniture mechanical test | Apply chair back-strength and durability test methods for office seating acceptance | |
|---|---|---|
| GB/T 10357.3 furniture mechanical test | Apply seat front-edge static load and durability test methods during procurement inspection |
This product must meet the following technical requirements: 1. GB/T 10357.2 furniture mechanical test: Apply chair back-strength and durability test methods for office seating acceptance; 2. GB/T 10357.3 furniture mechanical test: Apply seat front-edge static load and durability test methods during procurement inspection; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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