| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 620 x 660 x 995 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 | 16 kg | |
|---|---|---|
| Maximum static user load capacity | 150 kg | |
| Recommended user body weight | 120 kg | |
| Caster rolling durability cycles | 40000 | |
| Gas lift vertical stroke | 65 mm | |
| Seating capacity | 1 person | |
| Standard commercial warranty period | 3 years | |
| 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 | Black smooth polyurethane (PU) leather | |
|---|---|---|
| Cushion padding | 45kg/m³ high-density polyurethane foam | |
| Integrated armrests | Rigid molded PU over steel inner support | |
| Five-star base | Polished chrome-plated 2mm thick steel tube | |
| Height adjustment gas lift | Class 3 chrome-plated steel gas lift | |
| Seat control mechanism | 2.5mm thick steel tilt/lock chassis | |
| Casters | 50mm diameter black nylon hard-floor casters | |
| Internal back frame | 12mm thick molded plywood | |
| 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 | |
| Five-star Base Material Thickness | Metal base wall 3.5 mm; diameter 700 mm |
Adjustment / rotation / tilt / mobility / storage features
| Seat height adjustment | Pneumatic lift adjustment with 65mm vertical travel | |
|---|---|---|
| 360-degree swivel rotation | Full 360-degree horizontal rotation enabled by central swivel joint | |
| Smooth rolling mobility | Five caster-mounted points for free movement on hard floors | |
| Backrest tilt function | 12-degree backward tilt with single-position lock | |
| Fixed integrated armrests | Non-adjustable fixed armrests providing forearm support at 205mm height | |
| Tilt tension adjustment | Rotary knob adjusts tilt resistance to match user weight | |
| 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
| Corporate conference rooms | Low-profile design ideal for meeting rooms and boardroom table setups | |
|---|---|---|
| Executive private offices | Professional black upholstery suitable for guest seating opposite desks | |
| Open office workstations | Compact footprint fits standard workstation layouts without excessive space | |
| Visitor waiting areas | Smooth upholstery and rolling base suit short-term guest seating applications | |
| Home office spaces | Professional styling works for residential office workspaces requiring formal seating | |
| Training room settings | Durable construction and mobility suit flexible training room reconfiguration | |
| 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 | Applies to office chair dimensional safety and performance requirements | |
|---|---|---|
| EN 1335-2:2018 | Applies to structural strength and durability testing criteria | |
| EN 1335-3:2009 | Applies to stability and safety verification for office seating |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applies to general-purpose office chair strength and durability benchmarks |
|---|
Standards applicable to China-market projects
| GB/T 3326-2016 | Applies to dimensional tolerance and stability requirements for office seating | |
|---|---|---|
| GB/T 22792.1-2009 | Applies to general safety requirements for office swivel chairs | |
| GB 18587-2001 | Applies to formaldehyde emission limits for upholstered furniture materials |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applies to dimensional tolerance and stability requirements for office seating; 2. GB/T 22792.1-2009: Applies to general safety requirements for office swivel chairs; 3. GB 18587-2001: Applies to formaldehyde emission limits for upholstered furniture materials; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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