| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions (WxDxH) | 610 x 610 x 1260 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 product weight | 20 kg | |
|---|---|---|
| Maximum recommended static load | 204 kg | |
| Gas lift durability cycles | 120000 | |
| Caster rolling durability | 100000 cycles | |
| Tilt mechanism lock positions | 3 | |
| Recommended user height range | 1850 mm | |
| Seat foam density | 45 kg/m³ | |
| Foam rebound rate | 55% | |
| Base static load rating | 1136 kg | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Backrest upholstery | Tensioned breathable grey polyester mesh | |
|---|---|---|
| Back support frame | White glass-fiber reinforced PP plastic | |
| Seat cushion padding | High-density molded polyurethane foam | |
| Seat upholstery cover | Wear-resistant dark grey polyester fabric | |
| Armrest frame structure | White PP plastic with curved support brackets | |
| Armrest pad surface | Soft black PU padding on contact surface | |
| Central lift column | Chrome-plated steel Class 3 gas lift | |
| Five-star base construction | Polished chrome-plated 1.5mm thick steel tube | |
| Caster components | Black nylon dual-wheel casters with chrome accent ring | |
| Retractable footrest | Padded dark grey foam over steel slide rails | |
| Seat internal support board | 12 mm thick multi-layer plywood | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board |
Adjustment / rotation / tilt / mobility / storage features
| 360-degree swivel rotation | Full rotation around central gas lift column for multi-direction access | |
|---|---|---|
| Pneumatic seat height adjustment | 100mm vertical travel via right-side lever for desk height matching | |
| Multi-angle back recline | Backrest tilts 135degrees with lock via left-side adjustment lever | |
| Retractable sliding footrest | Pull-out under-seat footrest extends for leg support during napping | |
| Tilt tension adjustment | Knob under seat adjusts recline resistance for user weight | |
| Fixed armrest support | Stationary armrests positioned at consistent elbow height for typing | |
| Smooth rolling mobility | Dual-wheel casters move freely on hard floors and low-pile carpet | |
| Contoured lumbar support | S-curved mesh back provides built-in lower back spinal support | |
| Reclined overall depth (max) | 890 mm | |
| 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 office workspace | For daily 8+ hour desk work with lumbar support and height adjustment | |
|---|---|---|
| Home office setup | Dual-use for work and short midday naps with extended footrest | |
| Open-plan staff workstation | Smooth rolling and swivel for easy access to desk peripherals | |
| Managerial work area | Professional grey/white finish fits modern office interior designs | |
| Small business reception area | Mobile design allows flexible repositioning for visitor use | |
| 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 furniture - Office work chair - Dimensions - Safety requirements | |
|---|---|---|
| EN 1335-2:2018 | Office furniture - Office work chair - Safety requirements | |
| EN 1335-3:2020 | Office furniture - Office work chair - Test methods |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | General purpose office chairs - Structural safety and durability | |
|---|---|---|
| ANSI/BIFMA X5.11-2015 | Large occupant office chairs up to 159kg load capacity |
Standards applicable to China-market projects
| GB/T 3326-2016 | Furniture - Desks, chairs and stools for office use - Size requirements | |
|---|---|---|
| GB/T 10357.3-2013 | Test method for strength and durability of chair and stool seats and backs | |
| GB/T 10357.2-2013 | Test method for stability of chairs and stools |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Furniture - Desks, chairs and stools for office use - Size requirements; 2. GB/T 10357.3-2013: Test method for strength and durability of chair and stool seats and backs; 3. GB/T 10357.2-2013: Test method for stability of chairs and stools; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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