Physical Dimensions
Automatic mm / inch conversion · Core engineering specifications
Data source: Structured from factory data; final measured values prevail.
| Overall dimensions (W × D × H) | 680 × 650 × 1280 mm | |
|---|---|---|
| Seat width | 520 mm | |
| Seat depth | 480 mm | |
| Seat height range | 500 mm | |
| Backrest height | 720 mm | |
| Backrest width | 500 mm | |
| Headrest width | 320 mm | |
| Armrest height from seat | 220 mm | |
| 5-star base diameter | 700 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 maximum user weight | 150 kg | |
|---|---|---|
| Chair net weight | 22 kg | |
| Gas lift stroke | 100 mm | |
| Seat foam density | 45 kg/m³ | |
| Caster rolling durability | 100000 cycles | |
| Backrest tilt lock positions | 3 positions | |
| Recommended maximum static user load | 150 kg | |
| Gas lift vertical stroke | 100 mm | |
| Backrest foam density (lumbar area) | 35 kg/m³ | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Materials & Structure
Core acceptance fields · Panels / hardware / frame / upholstery
Data source: Subject to the factory material list and inspection report.
| Backrest mesh | High-tensile polyester woven mesh with elastic support | |
|---|---|---|
| Seat upholstery | Woven fabric cover over molded foam core | |
| Seat foam | High-resilience polyurethane foam | |
| Backrest frame | Reinforced nylon plastic frame with integrated lumbar support curve | |
| 5-star base | Nylon plastic five-prong base with matte black finish | |
| Gas lift column | Chrome-plated steel pneumatic lift cylinder | |
| Armrest structure | Nylon plastic support post with padded top surface | |
| Casters | Dual-wheel hard floor casters with nylon housing and polyurethane treads | |
| Backrest and headrest mesh | High-tensile polyester woven elastic mesh with matte black reinforced nylon frame border | |
| Seat cushion foam | High-resilience molded polyurethane foam with integrated concave seating surface | |
| Backrest internal frame | Reinforced nylon plastic frame with integrated contoured lumbar support curve | |
| Tilt mechanism chassis | 4mm thick stamped steel tilt mechanism plate with matte black powder coat finish |
Functions & Adjustment
Adjustment / rotation / tilt / mobility / storage features
Data source: Functional configuration; the supplier specification prevails.
| Seat height adjustment | Pneumatic height adjustment via right-side control lever, with 100 mm total vertical travel | |
|---|---|---|
| Backrest tilt and lock | Synchronous tilt mechanism with 3 locked recline positions, maximum recline angle of 15 degrees from upright | |
| Fixed headrest support | Contoured mesh headrest integrated with top frame to support upper neck and head | |
| Fixed lumbar support | Built-in lumbar curvature in lower backrest section for lower spine support | |
| 360-degree swivel | Full 360-degree rotation around central gas lift column for full workspace access | |
| Smooth mobility | 5 dual-wheel casters for low-friction movement on hard floor and low-pile carpet surfaces | |
| Fixed armrest support | Stationary T-shaped armrests with padded tops for forearm and elbow support | |
| Backrest tilt with locking | Synchronous tilt mechanism with 3 locked recline positions, maximum recline angle of 15 degrees from upright position | |
| Tilt tension adjustment | Rotary tension knob beneath seat adjusts backrest recline resistance to match user body weight, with 12 N·m maximum torque range | |
| Fixed contoured headrest support | Angled mesh headrest integrated with top back frame to support upper neck and occipital area, with 15-degree forward tilt relative to backrest plane | |
| Built-in lumbar support | Fixed forward-protruding lumbar curvature in lower backrest section, with 40mm protrusion depth for lower spine support | |
| 360-degree swivel rotation | Full 360-degree continuous rotation around central gas lift column for unobstructed multi-directional workspace access |
Packaging & Logistics
Verified carton / gross weight / assembly / loading data
Data source: Reference for export quotations and container planning.
| Packaging carton count | 1 unit per carton | |
|---|---|---|
| Carton dimensions | 850 x 650 x 350 mm | |
| Gross weight per carton | 25 kg | |
| Cubic meter per carton | 0.194 CBM | |
| Assembly time | 30 minutes per unit | |
| 20ft container loading quantity | 200 units | |
| Cubic volume per carton | 0.210 CBM | |
| Single-unit assembly time | 30 minutes | |
| 20ft GP container loading quantity | 240 units | |
| Reference Package Count | 1 set / 2 cartons |
Applications & Usage
Recommended spaces / users / usage modes
Data source: Recommended applications based on product form and category.
| Executive office suites | Suitable for private executive offices and management workstations, providing full-body support for extended work sessions | |
|---|---|---|
| Open-plan workstation areas | Appropriate for high-engagement open office environments where all-day seating comfort and breathability are required | |
| Conference and meeting rooms | Ideal for boardrooms and long-duration meeting spaces, offering ergonomic support for extended discussions | |
| Home office setups | Suitable for dedicated home office workstations, balancing professional ergonomics with compact footprint | |
| Private executive offices | Suitable for C-suite and senior management private offices, providing full-body ergonomic support for 8+ hour daily seated work sessions | |
| Open-plan management workstations | Appropriate for middle management workstations in open-plan offices, with breathable mesh back suitable for temperature-variable shared work environments | |
| Boardrooms and meeting rooms | Ideal for boardrooms and long-duration meeting spaces, offering 360-degree swivel and tilt support for collaborative discussion and presentation viewing | |
| Co-working space premium zones | Suitable for premium co-working member zones and dedicated desk areas, providing durable all-day seating support for frequent multi-user scenarios |
EU Market Entry Requirements * EN Standards
EU Market Access Requirements* EN Standards
| Office chair safety and structural requirements | Applicable for compliance with EN 1335:2020 Office furniture - Office work chair - Part 1: Dimensions | |
|---|---|---|
| Office chair structural strength testing | Applicable for compliance with EN 1335:2019 Office furniture - Office work chair - Part 2: Safety requirements | |
| Office chair dimensional ergonomics | Recommended reference: EN 1335:2020 Office furniture - Office work chair - Part 1: Dimensions | |
| Office chair structural safety | Recommended reference: EN 1335:2019 Office furniture - Office work chair - Part 2: Safety requirements | |
| Office chair test methods | Recommended reference: EN 1335:2009 Office furniture - Office work chair - Part 3: Test methods |
North America Purchasing & Inspection Reference * ANSI/BIFMA Standards
US and Canada office-furniture standards
| Office chair performance standard | Applicable for compliance with ANSI/BIFMA X2022 General Purpose Office Chairs | |
|---|---|---|
| Caster durability testing | Applicable for compliance with BIFMA X5.1 caster durability test protocols | |
| General purpose office chair performance | Recommended reference: ANSI/BIFMA X2022 General Purpose Office Chairs |
Standards Applicable to China-Market Projects * GB Standards
Standards applicable to China-market projects
| Seat surface stability and strength | Recommended references: GB/T 10357.3 | |
|---|---|---|
| Office chair seat strength and stability | Recommended reference: GB/T 10357.3 Furniture mechanical property test Part 3: Office chairs |
This product must meet the following technical requirements: 1. Seat surface stability and strength: Recommended references: GB/T 10357.3; 2. Office chair seat strength and stability: Recommended reference: GB/T 10357.3 Furniture mechanical property test Part 3: Office chairs; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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