| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 700 x 570 x 1235 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 | 150 kg | |
|---|---|---|
| Product net weight | 22 kg | |
| Seat foam density | 45 kg/m³ | |
| Backrest foam density | 35 kg/m³ | |
| Seat foam thickness | 80 mm | |
| Backrest foam thickness | 60 mm | |
| Seat surface abrasion resistance | 50000 cycles | |
| Gas lift cycle rating | 100000 cycles | |
| Recommended user weight | 120 kg | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back upholstery | Black polyurethane (PU) leather | |
|---|---|---|
| Seat cushion core | High-resilience polyurethane foam | |
| Backrest core | Molded contoured polyurethane foam | |
| Lumbar support pad | Dual-zone firm polyurethane foam | |
| Five-star base | Polished die-cast aluminum alloy | |
| Integrated armrests | PU-padded curved structure with chrome accent trim | |
| Gas lift cylinder | Chrome-plated steel Class 3 gas lift | |
| Tilt mechanism | 3mm steel plate synchronized tilt chassis | |
| Casters | Black nylon hard-floor casters | |
| Internal frame | 1.5mm thick steel tube frame | |
| Upholstery seam pitch | 30 mm | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board |
Adjustment / rotation / tilt / mobility / storage features
| Seat height adjustment | 100mm vertical stroke via pneumatic gas lift, adjustable from 640mm to 705mm total arm height | |
|---|---|---|
| 360-degree swivel rotation | Full 360° horizontal rotation enabled by central swivel mechanism | |
| Synchronized tilt function | 12-degree backward tilt with adjustable tension knob under seat | |
| Tilt lock function | Lockable in upright position via side actuated lever | |
| Smooth rolling mobility | Five dual-wheel casters for quiet movement on hard floors | |
| Integrated wrap-around arm support | Fixed curved armrests positioned at 240mm above seat surface | |
| Contoured lumbar support | Built-in dual-zone lumbar pad for lower back pressure relief | |
| 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 | Fits executive workspaces with high-back support for long-duration managerial work | |
|---|---|---|
| Conference room | Suitable for formal meeting spaces with professional aesthetic and comfortable seating | |
| Home office workstation | Ideal for premium home office setups requiring ergonomic support and sleek appearance | |
| Managerial workstation | Designed for daily 8+ hour office use with padded lumbar support | |
| Client reception area | Fits high-end reception zones with premium black leather-like appearance | |
| Commercial office procurement | Compliant with standard commercial office furniture specification requirements | |
| 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 1335-1:2000 | Office furniture - Office work chairs - Dimensions, applicable for dimensional verification | |
|---|---|---|
| EN 1335-2:2009 | Office furniture - Office work chairs - Safety requirements | |
| EN 1335-3:2009 | Office furniture - Office work chairs - Test methods |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | General Purpose Office Chairs standard, applicable for commercial grade performance validation |
|---|
Standards applicable to China-market projects
| GB/T 10357.3-2013 | Furniture mechanical test for chair strength and durability | |
|---|---|---|
| GB 18584-2001 | Indoor decoration material limit of harmful substances for wooden furniture |
This product must meet the following technical requirements: 1. GB/T 10357.3-2013: Furniture mechanical test for chair strength and durability; 2. GB 18584-2001: Indoor decoration material limit of harmful substances for wooden furniture; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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