| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 680 x 720 x 1180 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
| Product net weight | 26 kg | |
|---|---|---|
| Maximum recommended user weight | 150 kg | |
| Seat static load capacity | 500 kg | |
| Caster rolling durability cycles | 60000 | |
| Recline lock position count | 3 positions | |
| Recommended daily usage duration | 8 hours | |
| Gas lift adjustment cycles | 100000 | |
| Foam density (seat cushion) | 45 kg/m³ | |
| Foam rebound rate | 55% | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back upholstery | 1.2 mm thick matte grey faux leather | |
|---|---|---|
| Seat cushion core | High-density polyurethane foam | |
| Backrest and headrest core | Dual-layer molded polyurethane foam | |
| Side panel accent | Textured dark grey woven fabric | |
| Armrest pads | Padded faux leather wrap over rigid inner core | |
| Armrest and trim hardware | Chrome-plated polished steel | |
| Five-star base | 1.5 mm thick chrome-plated steel tube | |
| Recline control mechanism | 2.5 mm thick cold-rolled steel plate | |
| Gas lift cylinder | Class 3 chrome-plated steel, 50 mm outer diameter | |
| Footrest frame | Chrome-plated steel slat with padded faux leather top | |
| Casters | 50 mm diameter dual-wheel polyurethane casters | |
| Internal seat frame | 12 mm thick multilayer plywood |
Adjustment / rotation / tilt / mobility / storage features
| Seat height adjustment | 100 mm vertical stroke via pneumatic gas lift | |
|---|---|---|
| Backrest recline function | 135 degree maximum recline angle from upright position | |
| 360-degree swivel | Full rotation around central gas lift axis | |
| Retractable footrest | Slide-out extension deploys from under seat front | |
| Fixed padded armrests | Non-adjustable height, aligned for desk work elbow support | |
| Smooth caster mobility | Dual-wheel casters roll freely on hard and soft floors | |
| Lumbar support | Integrated tufted lumbar contour built into backrest | |
| Integrated headrest | Fixed padded upper back section aligned for neck support | |
| 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 | Matches formal management workspace aesthetic, provides all-day comfort for senior staff | |
|---|---|---|
| Home office workspace | Neutral grey finish complements modern home interiors, supports long work or study sessions | |
| Manager meeting rooms | Suitable for small meeting room seating for hosts and visiting guests | |
| Director and C-suite offices | High-back design conveys professional authority with premium padded comfort | |
| High-end reception areas | Polished chrome and leather finish creates a welcoming, upscale impression for visitors | |
| Recommended configuration | Pair with 760 mm height executive desks for ergonomic seated arm alignment | |
| Target user group | Adult users 190 cm tall, requiring long-sitting support for office or remote work | |
| Recommended Matching Desk Size | 2.4 m executive desk |
EU Market Access Requirements* EN Standards
| EN 1335-2:2018 | Applicable for office chair safety, strength and stability requirements | |
|---|---|---|
| EN 1335-3:2018 | Applicable for office chair structural test methods |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applicable for general-purpose office chair performance and durability criteria |
|---|
Standards applicable to China-market projects
| GB/T 35607-2017 | Applicable for limit of harmful substances in upholstered furniture materials | |
|---|---|---|
| GB/T 10357.3-2013 | Applicable for chair backrest, armrest and seat static load testing |
This product must meet the following technical requirements: 1. GB/T 35607-2017: Applicable for limit of harmful substances in upholstered furniture materials; 2. GB/T 10357.3-2013: Applicable for chair backrest, armrest and seat static load testing; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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