| 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.
| 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.
| Recommended user weight capacity | 150 kg | |
|---|---|---|
| Chair net weight | 19.5 kg | |
| Seat foam density | 45 kg/m3 | |
| Back foam density | 35 kg/m3 | |
| Foam resilience | 40% | |
| Seat static load verification | 102 kg | |
| Back static load verification | 136 kg | |
| Caster rolling durability | 100000 cycles | |
| Gas lift cycle durability | 100000 cycles | |
| Seat surface abrasion acceptance | 50000 Martindale cycles |
Core acceptance fields · Panels / hardware / frame / upholstery
Data source: Subject to the factory material list and inspection report.
| Outer upholstery | Brown full-grain-look leather or coated leather fabric with matching edge stitching | |
|---|---|---|
| Seat padding | High-resilience polyurethane foam at 45 kg/m3, 90 mm thick | |
| Back padding | Molded polyurethane foam at 35 kg/m3 with 70 mm lumbar-region thickness | |
| Internal load-bearing shell | 12 mm molded plywood or 4 mm reinforced polymer back shell | |
| Seat support board | 12 mm molded plywood plate bonded to cushion and mechanism | |
| Armrest construction | Continuous upholstered arm pads integrated with side shell, 90 mm wide | |
| Side accent insert | Black textured resin or carbon-fiber-pattern protective insert at lower side | |
| Tilt mechanism | Black powder-coated steel multi-position synchro-tilt mechanism | |
| Gas lift | Chrome-plated steel gas lift, 50 mm outer diameter and 80 mm stroke | |
| Five-star base | Polished die-cast aluminum five-star base with 680 mm caster circle | |
| Casters | Black nylon twin-wheel swivel casters, 60 mm diameter, five pieces | |
| Stitching | Color-matched bonded thread with 8 stitches per 50 mm seam pitch |
Adjustment / rotation / tilt / mobility / storage features
Data source: Functional configuration; the supplier specification prevails.
| Seat height adjustment | Pneumatic lift raises the seat through an 80 mm stroke using the right-side lever | |
|---|---|---|
| Swivel function | 360-degree rotational swivel around the central gas-lift axis | |
| Back tilt movement | Synchro mechanism allows 15-degree recline with coordinated seat movement | |
| Tilt lock | Locking lever secures the back at 4 selected incline positions between upright and full recline | |
| Tilt tension control | Rear rotary knob adjusts resistance for users up to 150 kg | |
| Caster mobility | Five twin-wheel casters provide omnidirectional movement on hard floors and low-pile carpet | |
| Integrated arm support | Fixed upholstered armrests provide forearm support at 210 mm above the seat | |
| Lumbar support | Contoured lower-back zone provides fixed lumbar support with 70 mm padded depth | |
| Seat edge pressure relief | Rounded waterfall front edge reduces pressure behind the knees | |
| Upholstery maintenance | Smooth brown surface can be wiped clean and conditioned using leather-compatible products | |
| 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 640 x 720 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 behind a manager desk where the brown high-back form supports meetings and focused work | |
|---|---|---|
| Private workstation | Fits users requiring 450 to 530 mm seat height and 360-degree swivel access | |
| Conference or meeting room | Can serve senior meeting positions where mobility and a polished appearance are required | |
| Hotel business center | Suitable for guest workstations because the wipe-clean upholstery and caster base support rotation between users | |
| Consultation room | Appropriate for advisory meetings where fixed armrests and a high back create a formal seated posture | |
| Reception management office | Recommended for reception supervisors who alternate computer work and face-to-face conversation | |
| Recommended floor surface | Best used on timber, tile, vinyl or low-pile carpet with the supplied 60 mm nylon casters | |
| 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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