Primary source
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PRODUCT MODULE 01 / 06
Physical Dimensions
Automatic mm / inch conversion · Core engineering specifications
Data source: Structured from factory data; final measured values prevail.
| Overall dimensions (W × D × H) | 560 × 520 × 1300 mm | |
|---|---|---|
| Headrest width | 450 mm | |
| Backrest total height (top of headrest to seat surface) | 830 mm | |
| Seat depth (front to rear) | 520 mm | |
| Seat width (inner usable / outer total) | 460 mm / 560 mm | |
| Adjustable seat height (floor to seat surface) | 470-520 mm | |
| Adjustable armrest height (floor to armrest top) | 690-730 mm | |
| Five-star base caster spread diameter | Approx. 700 mm | |
| Caster diameter | Approx. 60 mm | |
| Backrest lumbar region width (at armrest attachment) | 730 mm | |
| Armrest pad width | Approx. 80 mm | |
| Finished Seat Cushion Thickness | Approx. 70-90 mm | |
| Backrest Padding Thickness | Approx. 45-70 mm | |
| Lumbar Support Zone Height | Approx. 180-240 mm | |
| Clear Width Between Armrests | Approx. 470-540 mm |
PRODUCT MODULE 02 / 06
Weight, Load & Performance
Net weight / load capacity / users / durability
Data source: Product performance data; verify exact test conditions before procurement.
| Chair net weight | Approx. 22-26 kg | |
|---|---|---|
| Recommended maximum static user weight | Approx. 130-150 kg | |
| Backrest static load capacity | Approx. 75 kg | |
| Caster rolling durability | Approx. 40,000 rolling cycles | |
| Gas lift cycle life | Approx. 100,000 height adjustment cycles | |
| Tilt mechanism cycle life | Approx. 50,000 recline cycles | |
| Seat Foam Density / Rebound Reference | Approx. 35-45 kg/m³ / 50%-65% | |
| Back Foam Density Reference | Approx. 28-38 kg/m³ | |
| Upholstery Thickness / Abrasion Reference | Approx. 0.8-1.4 mm / 30,000-50,000 cycles | |
| Five-star Base Static Load Reference | Acceptance target ≥120 kg; chair reference load 120-150 kg |
PRODUCT MODULE 03 / 06
Materials & Structure
Core acceptance fields · Panels / hardware / frame / upholstery
Data source: Subject to the factory material list and inspection report.
| Seat and backrest upholstery | Top-grain brown leather (visual estimate) | |
|---|---|---|
| Seat core foam | High-resilience polyurethane foam, approx. 60mm thick, density 45-50 kg/m³ | |
| Backrest core foam | Molded polyurethane foam, approx. 40mm thick, density 35-40 kg/m³ | |
| Internal back/seat frame | 1.5mm thick plywood panel with 1.2mm steel reinforcement | |
| Armrest structure | Curved black padded support with polished chrome top trim | |
| Five-star base | Polished die-cast aluminum alloy, approx. 3mm wall thickness | |
| Gas lift | Chrome-plated steel, Class 3 rating, 50mm diameter | |
| Tilt mechanism | 2.5mm thick stamped steel, black powder-coated finish | |
| Casters | Black nylon twin-wheel casters, polyurethane tread for hard flooring | |
| Seam construction | Double-stitched leather seams, approx. 8 stitches per inch | |
| Seat Internal Support Board Thickness | Approx. 10-14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | Approx. 10-14 mm bent plywood/composite reinforced frame |
PRODUCT MODULE 04 / 06
Functions & Adjustment
Adjustment / rotation / tilt / mobility / storage features
Data source: Functional configuration; the supplier specification prevails.
| Height adjustment | Pneumatic gas lift adjustment with 50mm vertical travel, operated by lever under right side of seat | |
|---|---|---|
| Swivel function | 360-degree full rotation around central gas lift axis | |
| Recline tilt function | Synchro-tilt mechanism allowing 12-15 degree backrest recline, with tension adjustment knob under seat | |
| Tilt lock function | Multi-position tilt lock allowing fixed upright position or free recline | |
| Mobility function | Smooth rolling on hard floors and low-pile carpet via 5 twin-wheel casters, no caster lock feature | |
| Headrest support | Integrated fixed padded headrest contoured for neck support, no separate height/angle adjustment | |
| Armrest design | Fixed padded armrests with chrome accent trim, height moves proportionally with seat adjustment | |
| Gas lift stroke length | 50 mm | |
| Recline Angle / Lock Reference | Approx. 90°-125° with 1-3 suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage approx. 50-120 kg | |
| Rotation / Mobility Configuration | 360° swivel with 5-caster multidirectional movement |
PRODUCT MODULE 05 / 06
Packaging & Logistics
Verified carton / gross weight / assembly / loading data
Data source: Reference for export quotations and container planning.
| Number of shipping packages | 1 | |
|---|---|---|
| Shipping carton dimensions (L x W x H) | Approx. 880 x 660 x 620 mm | |
| Gross shipping weight | Approx. 26-30 kg | |
| Shipping volume per unit (CBM) | Approx. 0.36 CBM | |
| Assembly time (2 persons, standard tools) | Approx. 15-25 minutes | |
| 20ft GP container loading quantity | Approx. 72-78 units | |
| 40ft HQ container loading quantity | Approx. 175-190 units | |
| Packaging material | 5-layer corrugated carton, with EPS foam corner protection and PE bag wrapping | |
| Reference Package Count | 1 set / 1-2 cartons | |
| Reference Assembly Time | Approx. 15-40 minutes per set |
PRODUCT MODULE 06 / 06
Applications & Usage
Recommended spaces / users / usage modes
Data source: Recommended applications based on product form and category.
| Executive office use | Suitable for senior management private offices, matching high-end executive desks for 4-8 hour daily seated work | |
|---|---|---|
| Meeting room use | Suitable for boardroom and executive meeting rooms as guest or leadership seating | |
| Home office premium setup | Suitable for high-end home office spaces for professional users requiring durable, aesthetic executive seating | |
| Visitor waiting areas | Suitable for high-end corporate waiting and reception areas for important guests | |
| Recommended compatible furniture | Pairs with 720-760mm height executive desks, matches wood or metal frame office furniture collections | |
| Flooring compatibility | Suitable for hard tile, wood flooring and low-pile commercial carpet; not recommended for thick shag carpet over 12mm pile | |
| Recommended Matching Desk Size | Approx. 1.8-2.4 m executive desk | |
| Reference Daily Use Duration | Approx. 4-8 hours/day; confirm by ergonomic testing |
STANDARD S1
EU Market Entry Requirements * EN Standards
EU Market Access Requirements* EN Standards
| EN 1335-1:2020 | Applicable standards and test results require confirmation | |
|---|---|---|
| EN 1335-2:2018 | Office furniture - Office work chairs - Part 2: Safety requirements, applicable for structural safety and stability validation during procurement | |
| EN 1335-3:2020 | Office furniture - Office work chairs - Part 3: Test methods, applicable for standardized mechanical and stability performance testing | |
| EN 1021-1:2014 | Furniture - Assessment of ignitability of upholstered furniture - Part 1: Ignition source smouldering cigarette, applicable for fire safety verification for upholstered components |
STANDARD S2
North America Purchasing & Inspection Reference * ANSI/BIFMA Standards
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Standard for Office Chairs, applicable for verifying structural durability, static load, cyclic load and stability requirements for general office use | |
|---|---|---|
| ANSI/BIFMA X5.11-2015 | Standard for Large Occupant Office Chairs, applicable if product is marketed for users over 125kg, for enhanced load capacity validation |
STANDARD S3
Standards Applicable to China-Market Projects * GB Standards
Standards applicable to China-market projects
| GB/T 3326-2016 | General test standard for furniture: tables and chairs, applicable for dimension and structural stability verification during procurement inspection | |
|---|---|---|
| GB/T 10357.2-2013 | Furniture mechanical performance test: chairs and stools, applicable for backrest and seat static load, fatigue test validation | |
| GB/T 10357.3-2013 | Furniture mechanical performance test: chairs and stools, applicable for seat impact and leg strength testing | |
| GB 28007-2011 | Furniture limits of harmful substances for upholstered furniture, applicable for formaldehyde and heavy metal content verification for leather and foam components |
Standardized tender description text
This product must meet the following technical requirements: 1. GB/T 3326-2016: General test standard for furniture: tables and chairs, applicable for dimension and structural stability verification during procurement inspection; 2. GB/T 10357.2-2013: Furniture mechanical performance test: chairs and stools, applicable for backrest and seat static load, fatigue test validation; 3. GB/T 10357.3-2013: Furniture mechanical performance test: chairs and stools, applicable for seat impact and leg strength testing; 4. GB 28007-2011: Furniture limits of harmful substances for upholstered furniture, applicable for formaldehyde and heavy metal content verification for leather and foam components; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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