| Time | Field | Original Value | Corrected Value | Note / Status |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
Data source: Structured from factory data; final measured values prevail.
| Overall chair footprint | 720 x 680 x 1230 mm | |
|---|---|---|
| Seat width | 530 mm | |
| Seat depth | 520 mm | |
| Seat height | 580 mm | |
| Backrest width | 520 mm | |
| Backrest height | 700 mm | |
| Seat cushion thickness | 102 mm | |
| Backrest cushion thickness | 102 mm | |
| Inside arm clearance | 520 mm | |
| Armrest top height from floor | 740 mm | |
| Five-star base diameter | 696 mm | |
| Caster diameter | 65 mm | |
| Gas-lift adjustment stroke | 100 mm | |
| Finished Seat Cushion Thickness | 90 mm | |
| Backrest Padding Thickness | 70 mm | |
| Lumbar Support Zone Height | 240 mm |
Net weight / load capacity / users / durability
Data source: Product performance data; verify exact test conditions before procurement.
| Recommended user weight capacity | 125 kg | |
|---|---|---|
| Net weight | 29 kg | |
| Swivel load path | Central chrome gas column with polished aluminum radial base | |
| Caster count | 5 dual-wheel casters | |
| Floor-contact wheel count | 10 wheels | |
| Daily seating recommendation | 8 hours | |
| Back recline angle | 16 degrees | |
| Tilt lock positions | 5 positions | |
| Base static-load acceptance target | 1134 kg | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
Data source: Subject to the factory material list and inspection report.
| Seat upholstery | Black leather-look surface over padded cushion; leather grade unconfirmed | |
|---|---|---|
| Back upholstery | Black smooth padded covering with stitched side borders | |
| Seat cushion foam | 102 mm thick molded padding, procurement density target 60 kg/m3 | |
| Back cushion foam | 102 mm thick padding, procurement density target 35 kg/m3 | |
| Internal seat board | Plywood seat shell with 12 mm thickness target | |
| Back internal structure | Rigid upholstered shell with 12 mm plywood or framed support target | |
| Armrest supports | Matte black fixed polymer or painted metal supports with flat padded pads | |
| Arm pads | Black flat polymer or upholstered pads bonded to fixed supports | |
| Gas lift | Chrome-plated steel telescopic pneumatic cylinder with 100 mm stroke | |
| Five-star base | Polished cast aluminum five-spoke swivel base, 696 mm diameter | |
| Casters | Black nylon twin-wheel casters with chrome mounting forks, 65 mm diameter | |
| Mechanism cover | Black steel tilt mechanism with polymer adjustment lever and tension knob housing |
Adjustment / rotation / tilt / mobility / storage features
Data source: Functional configuration; the supplier specification prevails.
| Pneumatic seat-height adjustment | Lever-operated gas lift changes seat height over a 100 mm stroke, with 580 mm highest position | |
|---|---|---|
| 360-degree swivel | Central bearing column allows full rotation while the five-star base remains stationary | |
| Back recline | Tilt mechanism moves the back through a 16-degree recline range for controlled leaning | |
| Multi-position tilt lock | Mechanism provides 5 selectable lock positions to secure reclined posture | |
| Tension adjustment | Front under-seat knob sets recline resistance for users up to 125 kg | |
| Fixed arm support | Two rigid T-shaped armrests provide continuous forearm support without width or height adjustment | |
| Mobility | Five twin-wheel casters provide rolling movement on office floors and swivel-direction tracking | |
| Recline return | Tensioned mechanism returns the user to upright posture after unlock when force is released | |
| Occupant rotation clearance | 696 mm base spread and 65 mm casters stabilize full 360-degree swivel during seated movement | |
| Procurement adjustability limit | No seat-depth slider, adjustable arms, headrest, or lumbar control is visible in the product | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120 kg |
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 |
Recommended spaces / users / usage modes
Data source: Recommended applications based on product form and category.
| Executive office | Suits director and manager offices where a formal black high-back chair pairs with wood or laminate desks | |
|---|---|---|
| Open-plan workstation | Provides swivel and height adjustment for daily computer work at standard 760 mm desks | |
| Conference room | Formal fixed-arm design works for meeting seating when mobility and swivel access are required | |
| Private study or home office | Black low-profile upholstery fits professional interiors without gaming-style or mesh aesthetics | |
| Reception administrative area | Suitable for reception staff needing mobility, controlled recline, and a polished metal base | |
| Procurement configuration | Order with hard-floor or carpet-rated 65 mm twin casters based on site flooring | |
| Project seating standard | Use as a mid-tier executive task chair for 8-hour daily seating in commercial fit-outs | |
| Recommended Matching Desk Size | 2.4 m executive desk |
EU Market Access Requirements* EN Standards
US and Canada office-furniture standards
| North America procurement and testing reference | Recommended references: ANSI/BIFMA X5.1 |
|---|
Standards applicable to China-market projects
This product must meet the following technical requirements: 1. Technical standards and test reports must be supplied during tender or purchase confirmation; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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