| 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 dimensions | 650 x 680 x 1080 mm | |
|---|---|---|
| Finished Seat Cushion Thickness | 90 mm | |
| Backrest Padding Thickness | 70 mm | |
| Lumbar Support Zone Height | 240 mm | |
| Clear Width Between Armrests | 540 mm |
Net weight / load capacity / users / durability
Data source: Product performance data; verify exact test conditions before procurement.
| Net weight | 18 kg | |
|---|---|---|
| Recommended user weight capacity | 150 kg | |
| Seat static-load verification target | 102 kg | |
| Back static-load verification target | 136 kg | |
| Caster rolling durability target | 100000 cycles | |
| Gas-lift cycles | 100000 height-adjustment cycles | |
| Seat-slide weight capacity | 150 kg | |
| Tilt mechanism range | 90 to 115 degrees | |
| Seat-foam density | 45 kg/m3 | |
| Foam rebound | 40% |
Core acceptance fields · Panels / hardware / frame / upholstery
Data source: Subject to the factory material list and inspection report.
| Seat upholstery | Black smooth leather-look upholstery with perimeter stitching | |
|---|---|---|
| Back upholstery | Black upholstered contoured panel with horizontal lumbar seam | |
| Integrated armrests | Padded arm caps wrapped in the same black upholstery | |
| Seat cushion foam | 90 mm molded polyurethane foam at 45 kg/m3 | |
| Back cushioning | 50 mm molded polyurethane back pad with lumbar contour | |
| Inner seat shell | 12 mm plywood or equivalent molded composite panel | |
| Back support frame | 20 x 1.5 mm steel tubular inner frame | |
| Tilt mechanism | Black powder-coated steel multi-lever seat plate | |
| Gas lift | 50 mm chrome-plated steel pneumatic cylinder | |
| Five-star base | Polished aluminum or chrome-plated steel five-star base | |
| Casters | Black nylon or polyurethane twin-wheel casters with steel stems | |
| Seam construction | Black matching thread at 8 stitches per 100 mm |
Adjustment / rotation / tilt / mobility / storage features
Data source: Functional configuration; the supplier specification prevails.
| Height adjustment | Pneumatic lever raises and lowers the seat through 90 mm travel within 450 to 540 mm height | |
|---|---|---|
| Swivel function | 360-degree swivel around the central gas-lift axis | |
| Back tilt | Reclining backrest moves to 115 degrees with user-weight tension balancing | |
| Tilt lock | Lock lever secures the selected back angle at 90, 102, and 115 degrees | |
| Seat depth adjustment | Under-seat paddle controls a 50 mm seat-depth slide | |
| Tension control | Rear rotary knob adjusts back-recline resistance for user weight | |
| Arm support | Fixed curved armrests provide continuous forearm and side support at 230 mm above the seat | |
| Mobility | Five twin-wheel swivel casters allow rolling on hard floors and low-pile carpet | |
| Lumbar support | Horizontal padded contour provides passive lower-back contact at 220 mm above the seat | |
| Replacement parts | Casters, gas lift, mechanism and arm shell are separable service components | |
| 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.
| Carton dimensions | 760 x 660 x 380 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 | |
| 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 | Suitable for managers and directors requiring padded support during 6 to 8 hour desk sessions | |
|---|---|---|
| Private workstation | Fits a 1400 mm wide executive desk with 540 mm seat height and rolling clearance | |
| Meeting room | Provides mobile guest seating for conference tables 720 to 760 mm high | |
| Reception consultation | Appropriate for professional reception or consultation areas where visitors need arm support | |
| Home office | Suitable for residential office use on hard floors or low-pile carpet with 60 mm twin-wheel casters | |
| Recommended desk interface | Pair with desks providing at least 700 mm under-table knee depth and 650 mm chair clearance | |
| User profile | Designed for adults requiring seat width 500 mm and weight capacity up to 150 kg | |
| Floor care | Use soft-wheel casters on wood or tile and hard-wheel casters on carpet |
EU Market Access Requirements* EN Standards
| Office-chair safety recommendation | EN 1335 | |
|---|---|---|
| Office-chair dimensional recommendation | EN 1335 | |
| Office-chair durability recommendation | EN 1335 | |
| Upholstered-furniture flammability recommendation | EN 1021and EN 1021 |
US and Canada office-furniture standards
| Office-chair safety recommendation | ANSI/BIFMA X5.1 | |
|---|---|---|
| Base load recommendation | ANSI/BIFMA X5.1 static base and caster test clauses | |
| Upholstered seating advice | BIFMA E3 level guidance |
Standards applicable to China-market projects
| Safety and durability recommendation | GB/T 10357.3 | |
|---|---|---|
| Formaldehyde recommendation | GB 18580 |
This product must meet the following technical requirements: 1. Safety and durability recommendation: GB/T 10357.3; 2. Formaldehyde recommendation: GB 18580; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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