| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 720 x 780 x 1220 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
| Maximum static load capacity | 180 kg | |
|---|---|---|
| Chair net weight | 28 kg | |
| Recommended user weight | 150 kg | |
| Recline angle range | 135 degrees | |
| Caster rolling durability | 40000 cycles | |
| Gas lift cycle rating | 100000 cycles | |
| Seam stitch pitch | 8 stitches per inch | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ | |
| Upholstery Thickness / Abrasion Reference | 1.4 mm / 50000 cycles |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back upholstery | Top-grain aniline-dyed brown leather, 1.4mm thickness | |
|---|---|---|
| Seat cushion padding | 45kg/m³ high-density polyurethane foam, 120mm thick | |
| Backrest padding | 38kg/m³ medium-density polyurethane foam, 80mm thick | |
| Structural frame | 1.8mm thick welded steel inner frame | |
| Armrest and base trim | Solid stained hardwood with high-gloss clear lacquer finish | |
| Height adjustment gas lift | Class 3 chrome-plated steel gas lift, 50mm outer diameter | |
| Tilt mechanism | 3mm thick steel synchro-tilt chassis with tension adjustment | |
| Casters | Black nylon dual-wheel hard floor casters with steel stem | |
| Armrest padding | Matching leather upholstery over 20mm foam padding | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame | |
| Five-star Base Material Thickness | Metal base wall 3.5 mm; diameter 700 mm |
Adjustment / rotation / tilt / mobility / storage features
| Seat height adjustment | Pneumatic adjustment via right-side lever, 100mm stroke, locks at desired height | |
|---|---|---|
| Recline function | Synchro-tilt mechanism with 135-degree maximum recline, infinite position lock | |
| 360-degree swivel | Full rotation enabled by central swivel joint between base and seat | |
| Smooth mobility | Five dual-wheel casters enable omnidirectional movement on carpet and hard floors | |
| Integrated lumbar support | Contoured backrest padding provides fixed mid-back lumbar support | |
| Tilt tension control | Rotary knob under seat adjusts recline resistance to match user weight | |
| Integrated head support | Padded attached headrest supports neck during upright and reclined positions | |
| 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
| Executive private office | Formal high-back design suitable for senior management private workspaces | |
|---|---|---|
| Conference room seating | Professional appearance appropriate for boardroom and meeting room use | |
| Home office study | Classic wood and leather aesthetic fits traditional home office interiors | |
| Executive reception areas | Polished finish creates upscale impression for visitor and guest seating | |
| Law and financial firm offices | Conservative professional styling aligns with traditional professional service environments | |
| 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 |
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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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