| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 725 x 635 x 1230 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 | |
|---|---|---|
| Net product weight | 18 kg | |
| Gas lift adjustment stroke | 60 mm | |
| Recommended user weight | 120 kg | |
| Seat foam density | 45 kg/m³ | |
| Upholstery abrasion resistance | 50000 cycles | |
| Caster rolling durability | 40000 cycles | |
| Gas lift class rating | Class 3 | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and main back upholstery | Light grey faux leather, stitched padded construction | |
|---|---|---|
| Armrest and side panel upholstery | Dark grey faux leather, rigid wrapped side panels | |
| Seat cushion core | High-resilience polyurethane foam, 80mm thickness | |
| Backrest core | Molded polyurethane foam with built-in lumbar support | |
| Five-star base | Polished chrome-plated steel, 2mm wall thickness | |
| Gas lift cylinder | Chrome-plated steel, Class 3 safety rating, 50mm outer diameter | |
| Casters | Black polyurethane tread, hard plastic housing, dual-wheel design | |
| Tilt mechanism | 3mm thick stamped steel plate, single-lever control | |
| Internal frame | 1.5mm thick welded steel tube frame under upholstery | |
| 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
| Seat height adjustment | Pneumatic height adjustment via side lever, 60mm total stroke | |
|---|---|---|
| 360-degree swivel | Full rotational swivel around gas lift axis for multi-directional access | |
| Tilt function | Synchro-tilt mechanism with 12-degree maximum back recline | |
| Tilt lock | Lockable tilt position for upright working posture | |
| Mobility function | Dual-wheel casters for smooth rolling on hard and soft office floors | |
| Fixed armrest support | Integrated wrapped armrests providing fixed forearm support at working height | |
| Lumbar support | Built-in contoured lumbar support for lower back alignment during seating | |
| 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 executive office | Fits management and senior staff workstations for 8+ hour daily use | |
|---|---|---|
| Open-plan office workstations | Suitable for general staff seating with ergonomic support | |
| Conference room seating | Can be deployed around meeting tables for extended collaborative sessions | |
| Home office workspace | Suitable for remote work setups in modern residential interiors | |
| Executive reception areas | Can be used for visitor or guest seating in formal reception zones | |
| 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 | Applicable for office chair dimensional safety and functional requirements | |
|---|---|---|
| EN 1335-2:2018 | Applicable for office chair mechanical strength and durability testing | |
| EN 1335-3:2009 | Applicable for office chair structural stability test methods |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applicable for general-purpose office chair performance and safety testing |
|---|
Standards applicable to China-market projects
| GB/T 3326-2016 | Applicable for office chair dimensional tolerance and measurement standards | |
|---|---|---|
| GB/T 10357.3-2013 | Applicable for office chair strength and durability mechanical testing | |
| GB 28007-2011 | Applicable for office chair stability and anti-tipping performance requirements |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applicable for office chair dimensional tolerance and measurement standards; 2. GB/T 10357.3-2013: Applicable for office chair strength and durability mechanical testing; 3. GB 28007-2011: Applicable for office chair stability and anti-tipping performance requirements; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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