Physical Dimensions
Automatic mm / inch conversion · Core engineering specifications
Data source: Structured from factory data; final measured values prevail.
| Overall dimensions (W × D × H) | 650 × 650 × 1030 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 | 120 kg | |
|---|---|---|
| Static seat verification load | 700 N | |
| Backrest cyclic tilt test target | 120,000 cycles | |
| Caster rolling durability target | 100,000 cycles | |
| Base static vertical load target | 1130 kg | |
| Seat foam density | 45 kg/m3 | |
| Seat foam rebound | 40% | |
| Fabric abrasion acceptance | 50,000 Martindale cycles | |
| Applicable user height | 1850 mm | |
| Product net weight | 14.5 kg |
Materials & Structure
Core acceptance fields · Panels / hardware / frame / upholstery
Data source: Subject to the factory material list and inspection report.
| Backrest mesh | Blue flexible polyester mesh tensioned in a black molded frame | |
|---|---|---|
| Back frame | Black injection-molded structural polymer outer frame with molded lumbar contour | |
| Seat upholstery | Blue-gray woven textile over rounded foam cushion with visible stitched perimeter | |
| Seat cushion | 80 mm polyurethane foam on a load-bearing molded seat pan | |
| Seat inner support | 12 mm molded plywood or reinforced polymer seat pan | |
| Armrest supports | Black fixed polymer T-shaped arms over vertical steel or polymer posts | |
| Arm pads | 90 x 60 mm black polymer contact pads with no visible height adjuster | |
| Gas lift | 50 mm black steel telescopic gas-lift assembly with polymer telescopic shroud | |
| Mechanism housing | Black steel tilt mechanism under the seat with polymer side covers | |
| Five-star base | Black 650 mm diameter five-star molded base with raised center hub | |
| Casters | Five black 50 mm twin-wheel swivel casters with grip stems | |
| Fasteners and connectors | Steel bolts, cam plates, and locking stem connectors with black protective finish |
Functions & Adjustment
Adjustment / rotation / tilt / mobility / storage features
Data source: Functional configuration; the supplier specification prevails.
| Seat height adjustment | Pneumatic lift provides 520 mm seat height through a 100 mm stroke under-seat lever | |
|---|---|---|
| Back tilt movement | Synchronized seat-and-back tilt reclines to 15 degrees for relaxed task posture | |
| Tilt lock | One-position upright lock secures the back at 95 degrees for focused work | |
| Tilt tension control | Knob-style tension adjustment tunes initial back resistance for users up to 120 kg | |
| Mobility | Five 50 mm twin casters provide omnidirectional movement and 360-degree caster swivel | |
| Arm support | Fixed T-arm design provides forearm support but no height, width, or pivot adjustment | |
| Lumbar support | Molded lower mesh zone and rigid frame provide passive lumbar contour without adjustable pad | |
| Breathable back | Open blue mesh supports airflow across the upper and lower back zones | |
| Knockdown assembly | Back, arm set, seat mechanism, gas lift, base, and casters separate for flat carton shipping | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120 kg | |
| Rotation / Mobility Configuration | 360° swivel with 5-caster multidirectional movement |
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 workstations | Use at standard 760 mm desks where users need swivel access, mobility, and breathable back support | |
|---|---|---|
| Home office | Suitable for daily computer work in a compact study or bedroom office due to its 650 mm footprint | |
| Shared hot-desking | Appropriate for shift or hot-desk environments because fixed arms reduce adjustment complexity | |
| Meeting and visitor desks | Suitable for short-to-medium duration meetings at work or collaboration tables | |
| Administrative staff seating | Target users include clerks, coordinators, and operators using computers for up to 8 hours | |
| Hard-floor and low-pile spaces | Recommended for tile, wood, laminate, vinyl, and low-pile carpet with 50 mm twin casters | |
| 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 applicability | Use EN 1335for office-chair dimensional safety and ergonomic measurement basis | |
|---|---|---|
| EN 1335-2 applicability | Use EN 1335for structural safety requirements including stability and strength | |
| EN 1335-3 applicability | Recommended references: EN 1335 | |
| EN 1022 applicability | Use EN 1022 for seating stability verification on level floors |
North America Purchasing & Inspection Reference * ANSI/BIFMA Standards
US and Canada office-furniture standards
| ANSI/BIFMA X5.1 Test 7 applicability | Use Test 7 for static seat load verification at the specified acceptance load |
|---|
Standards Applicable to China-Market Projects * GB Standards
Standards applicable to China-market projects
| GB/T 10357.3 applicability | Use GB/T 10357.3 for seat and back strength and fatigue acceptance of office chairs | |
|---|---|---|
| GB/T 3324 applicability | Use GB/T 3324 general wooden-furniture technical requirements if the seat pan is plywood-based | |
| GB/T 2828.1 applicability | Use GB/T 2828.1 for sampling plans during incoming batch inspection |
This product must meet the following technical requirements: 1. GB/T 10357.3 applicability: Use GB/T 10357.3 for seat and back strength and fatigue acceptance of office chairs; 2. GB/T 3324 applicability: Use GB/T 3324 general wooden-furniture technical requirements if the seat pan is plywood-based; 3. GB/T 2828.1 applicability: Use GB/T 2828.1 for sampling plans during incoming batch inspection; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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