| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 560 x 630 x 1070 mm | |
|---|---|---|
| Seat depth | 500 mm | |
| Seat height adjustment range | 480 mm | |
| Backrest width | 450 mm | |
| Armrest span (outer) | 560 mm | |
| Backrest total height | 630 mm | |
| Seat width | 500 mm | |
| Five-star base diameter | 700 mm | |
| Armrest height from seat | 220 mm | |
| Caster diameter | 60 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 user weight capacity | 181 kg | |
|---|---|---|
| Net product weight | 20 kg | |
| Recommended daily usage duration | 8 hours | |
| Tilt mechanism static load rating | 136 kg | |
| Gas lift cycle durability | 120000 cycles | |
| Caster rolling durability | 40000 cycles | |
| Seat foam compression recovery | 95% | |
| 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 | 1.2mm thick PU faux leather | |
|---|---|---|
| Seat cushion padding | 45kg/m³ high-density polyurethane foam, 80mm thick | |
| Backrest padding | 35kg/m³ high-density polyurethane foam, 60mm thick | |
| Armrest supports and trim | 1.5mm thick polished chrome-plated steel | |
| Five-star base | 2.0mm thick polished chrome-plated steel | |
| Gas lift column | 50mm diameter chrome-plated steel Class 3 pneumatic cylinder | |
| Casters | Nylon twin-wheel casters with PU tread, 60mm diameter | |
| Tilt mechanism chassis | 3mm thick black powder-coated steel | |
| Internal back frame | 1.2mm thick plywood support panel | |
| 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
| 360-degree swivel rotation | Full rotational movement enabled by central gas lift bearing | |
|---|---|---|
| Pneumatic seat height adjustment | 60mm adjustment stroke controlled by side lever | |
| Multi-position back tilt | 12-degree maximum recline angle with upright lock | |
| Tilt tension adjustment | User-adjustable tension knob under seat to match body weight | |
| Fixed padded armrests | Padded arm tops matching upholstery, non-adjustable height/width | |
| Smooth rolling mobility | Twin-wheel casters suitable for hard floors and low-pile carpet | |
| 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 | Suitable for CEO/executive desks, professional aesthetic matches formal office environments | |
|---|---|---|
| Conference meeting rooms | Slim profile and tan finish fit mid-century modern conference space layouts | |
| Home office workspace | Compact dimensions suit residential workspaces with professional styling | |
| Open plan workstations | Five-star caster base supports easy movement between adjacent work areas | |
| Client reception areas | Polished chrome and tan upholstery present a professional, welcoming appearance for visitors | |
| 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
| EN 1335-1:2020 | Office work chairs – Part 1: Dimensions, applicable for ergonomic dimension compliance | |
|---|---|---|
| EN 1335-2:2018 | Office work chairs – Part 2: Safety requirements, applicable for structural safety testing | |
| EN 1335-3:2009 | Office work chairs – Part 3: Test methods, applicable for durability and stability verification |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Office Chairs standard, applicable for commercial-grade durability, safety and load testing |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for metal furniture, applicable for chrome frame durability | |
|---|---|---|
| GB 18584-2001 | Indoor decorating and refurbishing materials limit of harmful substances for wooden furniture, applicable for internal panel emissions |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for metal furniture, applicable for chrome frame durability; 2. GB 18584-2001: Indoor decorating and refurbishing materials limit of harmful substances for wooden furniture, applicable for internal panel emissions; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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