Physical Dimensions
Automatic mm / inch conversion · Core engineering specifications
Data source: Structured from factory data; final measured values prevail.
| Overall dimensions (W × D × H) | 620 × 640 × 1010 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 capacity | 130 kg | |
|---|---|---|
| Net weight | 15 kg | |
| Static base verification load | 640 kg | |
| Caster rolling durability | 100000 cycles | |
| Seat-front foam density | 35 kg/m3 | |
| Back foam density | 28 kg/m3 | |
| Foam resilience | 35% | |
| Recommended users per chair | 1 person | |
| Upholstery abrasion acceptance | 50000 Martindale cycles | |
| Gas-lift durability | 100000 height-adjustment cycles |
Materials & Structure
Core acceptance fields · Panels / hardware / frame / upholstery
Data source: Subject to the factory material list and inspection report.
| Outer seat and back upholstery | Tan coated fabric or polyurethane leather-look surface over a molded shell | |
|---|---|---|
| Seat cushion | 80 mm molded polyurethane foam with fabric or polyurethane cover | |
| Back padding | 60 mm contoured polyurethane foam over rigid inner shell | |
| Inner structural shell | 8 mm molded plywood or polymer seat board with welded steel support plate | |
| Five-star base | Polished aluminum-alloy five-star base with radial spokes | |
| Gas lift | Chrome-plated steel telescopic gas column, 50 mm outer diameter | |
| Tilt mechanism | Black steel multi-position tilt mechanism under the seat | |
| Armrests | Integrated upholstered curved arms continuous with the back shell | |
| Casters | Five black nylon twin-wheel swivel casters with hard treads | |
| Mechanism lever | Black powder-coated steel or reinforced polymer adjustment lever | |
| Base hub and fasteners | Chrome-finished steel center hub with pressed steel caster sockets | |
| Stitching and seams | Concealed or closely trimmed perimeter seam with 60 mm stitch pitch target |
Functions & Adjustment
Adjustment / rotation / tilt / mobility / storage features
Data source: Functional configuration; the supplier specification prevails.
| Swivel function | 360-degree continuous swivel around the central gas-lift axis | |
|---|---|---|
| Seat height adjustment | 100 mm gas-lift travel with side lever, from 450 to 550 mm | |
| 360-degree swivel | Continuous 360-degree rotation around the central gas-lift axis without indexed stops | |
| Back tilt movement | Synchronized seat-and-back tilt with 12-degree recline from the upright position | |
| Tilt lock | 3-position lock at upright, mid-recline, and full-recline positions, released by the secondary lever | |
| Tilt tension control | Manual tension knob adjusts recline resistance for users up to 130 kg | |
| Mobile caster travel | Five twin-wheel casters provide omnidirectional rolling and 360-degree swivel at each base point | |
| Integrated arm support | Fixed wraparound armrests provide 230 mm forearm support height above the seat | |
| Contoured back support | Mid-back shell supports the lumbar and lower thoracic region over a 520 mm back height | |
| Single-occupant seating | One centered seat pan and one gas column support one occupant at a time | |
| Floor-protective mobility | Soft-form nylon twin wheels are specified for smooth hard floors and low-pile carpet | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions |
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.
| Private executive office | one chair per 1800 mm wide desk for daily computer, writing, and meeting tasks. | |
|---|---|---|
| Open-plan workstation | compact 620 mm footprint supports users moving between storage, desk, and collaboration areas. | |
| Meeting or conference room | caster base and 360-degree swivel suit 90 minute discussions around a table. | |
| Home office | integrated arms and tan finish fit residential workspaces without a high-back technical appearance. | |
| Reception or manager interview setting | mobile upholstered seating provides guest comfort and easy repositioning. | |
| Project room | height adjustment from 450 to 550 mm supports shared desks and frequent user changes. | |
| Small private office | 640 mm five-star footprint is suited to floor areas where turning space is limited. | |
| Recommended Matching Desk Size | 2.4 m executive desk |
EU Market Entry Requirements * EN Standards
EU Market Access Requirements* EN Standards
| EN 1335-1 | 2020 Office furniture - Office work chairs - Part 1: recommended dimensions and safety reference for task seating. |
|---|
North America Purchasing & Inspection Reference * ANSI/BIFMA Standards
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | recommended office-chair safety and durability acceptance standard; test result must be verified by supplier report. |
|---|
Standards Applicable to China-Market Projects * GB Standards
Standards applicable to China-market projects
| GB/T 3324-2017 General Technical Requirements for Wooden Furniture | applies if the inner shell uses wood-based panels and covers general furniture workmanship. | |
|---|---|---|
| GB/T 3325-2017 General Technical Requirements for Metal Furniture | applies to inspection of the steel mechanism and metal base structure. | |
| GB 18580-2017 Indoor Decoration Materials - Formaldehyde Emission of Wood-Based Boards | applies to any plywood or composite board in the inner shell. | |
| GB/T 27929-2011 General Technical Requirements for Multi-Purpose Office Chairs | recommended acceptance reference for overall office-chair construction. |
This product must meet the following technical requirements: 1. GB/T 3324-2017 General Technical Requirements for Wooden Furniture: applies if the inner shell uses wood-based panels and covers general furniture workmanship.; 2. GB/T 3325-2017 General Technical Requirements for Metal Furniture: applies to inspection of the steel mechanism and metal base structure.; 3. GB 18580-2017 Indoor Decoration Materials - Formaldehyde Emission of Wood-Based Boards: applies to any plywood or composite board in the inner shell.; 4. GB/T 27929-2011 General Technical Requirements for Multi-Purpose Office Chairs: recommended acceptance reference for overall office-chair construction.; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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