| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 620 x 700 x 1225 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 recommended user weight | 150 kg | |
|---|---|---|
| Product net weight | 23 kg | |
| Tilt lock angle range | 18 degrees | |
| Gas lift height adjustment stroke | 60 mm | |
| Caster rolling durability | 40000 cycles | |
| Seat foam static load capacity | 95 kg | |
| Chrome base static load rating | 1136 kg | |
| 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
| Upholstery surface | 1.2mm thick matte PU leather | |
|---|---|---|
| Seat core padding | 50mm thick 45kg/m³ high-density polyurethane foam | |
| Backrest core padding | 40mm thick 40kg/m³ high-rebound polyurethane foam | |
| Five-star base | 1.5mm thick polished chrome-plated steel | |
| Armrest structure | Integral molded PU over steel inner frame with dark gray accent trim | |
| Tilt mechanism | 2.5mm thick black powder-coated steel chassis | |
| Gas lift cylinder | 50mm diameter Class 3 chrome-plated steel gas lift | |
| Casters | 50mm diameter black nylon dual-wheel hard floor casters | |
| 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 | |
| Caster Engineering Specification | 5 PU-tread swivel casters, 60 mm diameter |
Adjustment / rotation / tilt / mobility / storage features
| Seat height adjustment | Pneumatic adjustment via side lever with 60mm vertical stroke | |
|---|---|---|
| Backrest tilt function | Synchro-tilt with locking at upright and 18-degree recline positions | |
| 360-degree swivel rotation | Full 360-degree horizontal rotation enabled by central gas lift bearing | |
| Smooth caster mobility | Free rolling on hard floors and low-pile carpet via dual-wheel nylon casters | |
| Integrated lumbar support | Fixed contoured lumbar cushion positioned at lower back | |
| Integrated head support | Fixed padded headrest attached to top of high backrest | |
| Fixed integrated armrests | Padded curved armrests fixed at ergonomic height matching seat position | |
| 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 | For senior manager workstations requiring ergonomic support and premium aesthetic | |
|---|---|---|
| Corporate meeting rooms | For boardroom and formal meeting spaces with professional light neutral finish | |
| Home executive office | For remote work setups requiring comfort for 8+ hour daily use | |
| Client reception areas | For guest seating in premium office reception or consulting rooms | |
| Adjustable workstations | Compatible with standard height office desks from 760 mm working height | |
| 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
| Office seating safety recommendation | EN 1335:2020 | |
|---|---|---|
| Upholstery fire safety recommendation | EN 1021:2014 | |
| Stability recommendation | EN 1728:2014 |
US and Canada office-furniture standards
| Office chair durability recommendation | ANSI/BIFMA X2017 | |
|---|---|---|
| Base load recommendation | ANSI/BIFMA X5.1 Clause 5 |
Standards applicable to China-market projects
| Stability and safety recommendation | GB/T 3326 | |
|---|---|---|
| Material safety recommendation | GB 18584 | |
| Durability recommendation | GB/T 10357.3 |
This product must meet the following technical requirements: 1. Stability and safety recommendation: GB/T 3326; 2. Material safety recommendation: GB 18584; 3. Durability recommendation: GB/T 10357.3; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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