| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
No corrections yet. Use the flag at the end of a row to report an issue. | ||||
Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 660 x 680 x 1120 mm | |
|---|---|---|
| Seat height from floor | 480 mm | |
| Seat width | 510 mm | |
| Seat depth | 490 mm | |
| Seat cushion thickness | 80 mm | |
| Backrest height from seat | 710 mm | |
| Backrest width at widest point | 490 mm | |
| Armrest height from seat | 210 mm | |
| Armrest length | 280 mm | |
| Five-star base diameter | 680 mm | |
| Caster diameter | 50 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 weight range | 22 kg | |
|---|---|---|
| Maximum static user load capacity | 150 kg | |
| Seat foam density | 45 kg/m³ | |
| Backrest foam density | 38 kg/m³ | |
| Foam rebound rate | 45% | |
| Gas lift class rating | Class 3 | |
| Gas lift stroke length | 100 mm | |
| Caster rolling durability cycles | 100000 cycles | |
| Seam stitch pitch | 8 stitches per 30mm | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat upholstery | Top-grain brown semi-aniline leather, 1.2mm thickness | |
|---|---|---|
| Backrest upholstery | Top-grain brown semi-aniline leather, 1.2mm thickness | |
| Armrest pads | Brown padded leather over molded foam, matching seat upholstery | |
| Seat internal support | 12mm thick molded plywood panel under foam | |
| Backrest internal frame | 15mm thick bent plywood structural frame | |
| Five-star base | Polished die-cast aluminum alloy, 2.5mm wall thickness | |
| Gas lift and column | Chrome-plated steel Class 3 gas lift with polished outer column | |
| Armrest supports | Polished cast aluminum brackets connecting armrests to seat frame | |
| Casters | Black nylon hard-floor casters with chrome mounting stems | |
| Upholstery abrasion resistance | 50000 Martindale cycles | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame |
Adjustment / rotation / tilt / mobility / storage features
| 360-degree swivel rotation | Full 360° horizontal rotation enabled by central gas lift swivel mechanism | |
|---|---|---|
| Seat height adjustment | 100mm vertical height adjustment via Class 3 gas lift, operated by side lever | |
| Tilt function | Synchronized seat and back tilt up to 12 degrees, with tension adjustment knob | |
| Tilt lock function | Single-position tilt lock to secure upright seating posture | |
| Smooth rolling mobility | Dual-wheel hard-floor casters for low-friction movement on tile, wood and low-pile carpet | |
| Fixed armrest support | Rigid fixed armrests to support forearms during desk work at standard desk height | |
| High-back lumbar support | Contoured bent backrest providing built-in lumbar support without separate adjustment | |
| 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
| Number of shipping cartons | 1 carton | |
|---|---|---|
| Shipping carton dimensions | 880 x 680 x 580 mm | |
| Gross shipping weight | 26 kg | |
| Shipping volume (CBM) | 0.35 CBM | |
| Assembly time | 25 minutes | |
| 40ft HQ container loading quantity | 180 units | |
| 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 |
Recommended spaces / users / usage modes
| Executive private offices | Formal high-back leather design suitable for director and management private offices, presenting a professional appearance | |
|---|---|---|
| Meeting and conference rooms | Fixed padded armrests and supportive structure suitable for extended meeting use around conference tables | |
| Client reception areas | Premium brown leather and polished chrome finish creates a refined first impression for visitor seating | |
| Open plan management workstations | Swivel and mobility features support daily desk work while maintaining an executive aesthetic | |
| Commercial flooring environments | Hard nylon casters are suitable for tile, polished stone and low-pile carpet common in commercial offices | |
| Standard height office desks | 480mm seat height is ergonomically matched to standard 760 mm high office desks seen in the image | |
| 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 | European office chair standard for dimensional, strength and durability requirements for commercial task seating | |
|---|---|---|
| EN 1335-2:2020 | European safety, strength and durability test methods applicable for structural validation of this chair | |
| EN 1022:2018 | European standard for seating stability verification, applicable for tip resistance testing |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 Clause 5 | Base static load test requirement of 1136kg minimum for five-star office chair bases | |
|---|---|---|
| Base static load capacity | 1136 kg |
Standards applicable to China-market projects
| GB 20210-2006 | Chinese standard for fire resistance of upholstered furniture seating components, applicable for upholstered seat and back | |
|---|---|---|
| GB/T 3324-2017 | General technical requirements for metal furniture, applicable to chrome-plated metal base and structural frame components |
This product must meet the following technical requirements: 1. GB 20210-2006: Chinese standard for fire resistance of upholstered furniture seating components, applicable for upholstered seat and back; 2. GB/T 3324-2017: General technical requirements for metal furniture, applicable to chrome-plated metal base and structural frame components; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
Export data is generated from the current published product record.
Directly download an English report in metric or imperial units.
Download all product information and parameter modules in English.
English title, specifications, materials, standards and purchasing fields.
Prepare customs description, material, usage, dimensions and declaration elements.
Open Export Tool
