Physical Dimensions
Automatic mm / inch conversion · Core engineering specifications
Data source: Structured from factory data; final measured values prevail.
| Overall dimensions (W × D × H) | 630 × 630 × 1020 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.
| Net weight | 14 kg | |
|---|---|---|
| Recommended user weight capacity | 136 kg | |
| Seat foam density | 45 kg/m3 molded polyurethane | |
| Back mesh load rating | 136 kg user load | |
| Gas lift stroke | 100 mm | |
| Seat-height cycles | 100,000 lift cycles | |
| Caster rolling durability | 100,000 cycles | |
| Back tilt range | 90 to 110 degrees from horizontal seat plane | |
| Base static-load target | 1,134 kg vertical static verification load | |
| 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 construction | Black flexible woven mesh stretched over a black polymer outer frame | |
|---|---|---|
| Seat upholstery | Black woven fabric over molded polyurethane foam | |
| Seat support shell | Injection-molded polymer seat pan under the foam cushion | |
| Armrests | Black fixed polymer T-arms with padded top surfaces and vertical support posts | |
| Gas lift | Chrome-plated steel telescopic gas cylinder with black release actuator | |
| Five-star base | Polished cast aluminum five-spoke base with five caster sockets |
Functions & Adjustment
Adjustment / rotation / tilt / mobility / storage features
Data source: Functional configuration; the supplier specification prevails.
| Seat-height adjustment | Pneumatic lift raises the seat through a 100 mm stroke using the visible right-side paddle lever | |
|---|---|---|
| Swivel function | 360-degree swivel around the central gas lift and five-star base | |
| Back tilt and lock | Center-tilt or synchro mechanism provides a 20-degree recline range with lockable upright position | |
| Mobility | Five 60 mm twin-wheel casters provide rolling movement and radial turning on office floors |
Packaging & Logistics
Verified carton / gross weight / assembly / loading data
Data source: Reference for export quotations and container planning.
| Carton dimensions | 660 x 620 x 590 mm | |
|---|---|---|
| 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 |
Applications & Usage
Recommended spaces / users / usage modes
Data source: Recommended applications based on product form and category.
| Office workstation use | Suits open-plan desks, private offices, and home offices where a 440 to 540 mm seat height supports standard 720 to 760 mm desks | |
|---|---|---|
| Daily seated work | Designed for computer work, writing, and meetings for users up to 136 kg over an 8-hour office shift |
EU Market Entry Requirements * EN Standards
EU Market Access Requirements* EN Standards
| Office chair safety standard | EN 1335for office furniture dimensions and safety requirements | |
|---|---|---|
| Office chair structural testing | EN 1335for safety, strength, and durability test methods | |
| Office chair ergonomic dimensions | EN 1335adjustment and clearance criteria | |
| Upholstery fabric abrasion | EN 14465 or EN ISO 12947Martindale abrasion testing | |
| Caster safety | EN 12527 for industrial and institutional casters |
North America Purchasing & Inspection Reference * ANSI/BIFMA Standards
US and Canada office-furniture standards
| Office chair safety and durability | ANSI/BIFMA X5.1 for office chairs | |
|---|---|---|
| Five-star base test | ANSI/BIFMA X5.1 base-load and drop-test requirements | |
| Caster and chair mobility test | ANSI/BIFMA X5.1 caster and mobility clauses | |
| Adjustable mechanism testing | ANSI/BIFMA X5.1 rotary, tilt, and adjustment-cycle clauses |
Standards Applicable to China-Market Projects * GB Standards
Standards applicable to China-market projects
| Safety and stability standard | GB/T 10357.2 for furniture mechanical properties and chair stability | |
|---|---|---|
| Strength and durability standard | GB/T 10357.3 for chair strength and durability testing | |
| Upholstered furniture chemical control | GB 18584 for limit of harmful substances in wood-based furniture and interior materials | |
| Fabric evaluation | GB/T 21295 for physical properties of apparel and upholstery fabrics, adapted to chair textile acceptance |
This product must meet the following technical requirements: 1. Safety and stability standard: GB/T 10357.2 for furniture mechanical properties and chair stability; 2. Strength and durability standard: GB/T 10357.3 for chair strength and durability testing; 3. Upholstered furniture chemical control: GB 18584 for limit of harmful substances in wood-based furniture and interior materials; 4. Fabric evaluation: GB/T 21295 for physical properties of apparel and upholstery fabrics, adapted to chair textile acceptance; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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