| 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.
| Suggested user weight capacity | 135 kg | |
|---|---|---|
| Net weight reference | 18 kg | |
| Static seat load reference | 300 kg | |
| Caster rolling durability target | 100,000 cycles | |
| Gas-lift cyclic durability target | 100,000 height cycles | |
| Backrest tilt range | 95 to 118 degrees | |
| Seat foam density reference | 45 kg/m3 | |
| Back foam density reference | 35 kg/m3 | |
| Foam rebound reference | 40% | |
| Recommended daily use duration | 8 hours |
Core acceptance fields · Panels / hardware / frame / upholstery
Data source: Subject to the factory material list and inspection report.
| Seat upholstery | Gray smooth leather or leather-look surface with perimeter stitching | |
|---|---|---|
| Back upholstery | Gray padded upper back and separate lumbar cushion with stitched edge piping | |
| Seat cushion core | Molded polyurethane foam at 90 mm visible total cushion thickness | |
| Back cushion core | Polyurethane padding over a shaped support panel | |
| Outer back frame | Black molded polymer side frame with open lumbar cut-outs | |
| Arm pads | Black smooth polymer or polyurethane pads on rigid supports | |
| Arm supports | Rigid black polymer or painted-metal vertical posts attached under the seat | |
| Seat mechanism | Black steel tilt plate with polymer lever handles | |
| Gas lift | Chrome plated steel inner tube with black painted outer sleeve | |
| Five-star base | Black molded nylon or glass-filled nylon five-star base | |
| Casters | Black twin-wheel nylon casters with swivel stems | |
| Fasteners and brackets | Black coated steel seat plate, arm brackets and center hub hardware |
Adjustment / rotation / tilt / mobility / storage features
Data source: Functional configuration; the supplier specification prevails.
| Height adjustment | Pneumatic gas lift raises the seat through 90 mm using the right-side paddle | |
|---|---|---|
| Tilt control | Lever-operated tilt mechanism allows the seat and back to recline to 118 degrees | |
| Tilt tension | Rotary tension knob under the seat adjusts resistance for users up to 135 kg | |
| Swivel movement | 360-degree swivel around the gas-lift center for side-to-side workstation access | |
| Arm support | Fixed-height padded arms provide 230 mm elbow support above the seat | |
| Mobility | Five hooded twin-wheel casters enable rolling on hard floors or low-pile carpet | |
| Back support | High back with separate lumbar cushion supports the lower back and upper shoulders | |
| Seat operation | Waterfall-edged padded seat distributes thigh pressure and leaves front-edge clearance | |
| Recline lock | Single-position tilt lock is operated by the left under-seat lever for upright work | |
| 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 |
Verified carton / gross weight / assembly / loading data
Data source: Reference for export quotations and container planning.
| Gross weight | 21 kg | |
|---|---|---|
| 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 private offices where a high-back upholstered chair supports 8-hour desk work | |
|---|---|---|
| Open-plan workstation | Suitable for assigned office workstations requiring swivel access, mobility and padded arm support | |
| Meeting or consultation room | Suitable for conference discussions lasting up to 2 hours with upright or reclined postures | |
| Home office | Suitable for users seeking executive styling and standard height adjustment in a dedicated study | |
| Reception back office | Suitable for reception staff or administrative work requiring quiet rolling and cushioned support | |
| Procurement configuration | Recommended with hard-floor twin-wheel casters and a matching gray upholstery swatch approval before bulk order | |
| Recommended Matching Desk Size | 2.4 m executive desk | |
| Reference Daily Use Duration | 8 hours/day; confirm by ergonomic testing |
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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