| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions (upright position) | 680 x 820 x 1210 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
| Net weight of assembled chair | 27 kg | |
|---|---|---|
| Maximum recommended user weight | 150 kg | |
| Gas lift height adjustment stroke | 100 mm | |
| Seat cushion foam density | 45 kg/m³ | |
| Backrest foam density | 35 kg/m³ | |
| Static load rating for five-star base | 1130 kg | |
| Recline mechanism cycle life | 25000 cycles | |
| Caster rolling durability | 40000 cycles | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Upholstery contact surfaces | Smooth grey faux leather (PU) | |
|---|---|---|
| Outer armrest side panels | Quilted diamond-stitch grey faux leather | |
| Seat and backrest padding | High-resilience polyurethane foam | |
| Headrest section | Integrated padded faux leather cushion | |
| Five-star base legs | Chrome-plated polished steel with black inset trim | |
| Caster wheels | Black polyurethane roller with chrome accent ring | |
| Gas lift cylinder | Steel construction, chrome outer finish | |
| Recliner mechanism chassis | 3 mm thick stamped steel | |
| Retractable footrest frame | Chrome-plated steel support bar | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame | |
| Tilt Mechanism Plate Thickness | 2.5 mm cold-rolled steel |
Adjustment / rotation / tilt / mobility / storage features
| 360-degree swivel function | Full rotation around central gas lift axis with no directional lock | |
|---|---|---|
| Seat height adjustment | Pneumatic lift adjustment via control lever under seat, 100 mm travel | |
| Backrest recline function | Infinite-position recline up to 135 degrees from upright, with tension control | |
| Retractable footrest | Slide-out padded footrest under seat front, locks in extended position | |
| Fixed padded armrests | Stationary curved armrests upholstered to match seat, no height adjustment | |
| Smooth rolling casters | Dual-wheel casters suitable for hard wood and tile floors | |
| Lumbar support | Built-in padded lumbar zone in middle backrest section | |
| Maximum reclined backrest angle from vertical | 135 degrees | |
| 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
| 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
| Private executive office | Fits premium management offices for extended seated work sessions | |
|---|---|---|
| Home office workspace | Suitable for home users seeking comfort for long work and reading sessions | |
| Conference meeting rooms (high-status) | Can be used for boardroom seating for senior meeting participants | |
| Managerial workstations | Appropriate for mid-to-senior level staff requiring ergonomic support | |
| Recommended pairing | Works with 760 mm height standard executive desks | |
| 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
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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