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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) | 680 × 720 × 1180 mm | |
|---|---|---|
| Seat height adjustment range | Approx. 420-520 mm | |
| Seat width | Approx. 520 mm | |
| Seat depth | Approx. 500 mm | |
| Seat cushion thickness | Approx. 80 mm | |
| Backrest height | Approx. 780 mm | |
| Backrest width | Approx. 500 mm | |
| Integrated headrest dimensions | Approx. 320 x 180 x 60 mm | |
| Armrest height from seat | Approx. 180-220 mm | |
| Five-star base radius | Approx. 350 mm | |
| Caster diameter | Approx. 50 mm | |
| Knee clearance under seat | Approx. 150 mm at minimum seat height | |
| Seat usable width | Approx. 520 mm | |
| Backrest total height (seat surface to top) | Approx. 780 mm | |
| Backrest lumbar region width | Approx. 480 mm | |
| Fixed armrest height above seat surface | Approx. 190-230 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.
| Net weight range | Approx. 21-26 kg | |
|---|---|---|
| Recommended maximum user weight | Approx. 136 kg (300 lbs) | |
| Seat static load capacity | Approx. 1100 N | |
| Caster rolling durability | Approx. 100,000 rolling cycles | |
| Tilt mechanism cyclic durability | Approx. 60,000 tilt cycles | |
| Seat foam density | Approx. 45-55 kg/m³ (seat), 35-40 kg/m³ (back) | |
| Foam rebound rate | Approx. 40-50% | |
| Seat molded foam density | Approx. 45-55 kg/m³ (seat cushion), 35-40 kg/m³ (backrest/headrest) | |
| Upholstery abrasion resistance | Approx. 50,000-100,000 Martindale cycles | |
| Seat cushion thickness (compressed/loaded) | Approx. 65mm core, 80mm uncompressed |
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 back upholstery | Two-tone taupe polyurethane (PU) leather | |
|---|---|---|
| Seat cushion core | Molded high-resilience polyurethane foam | |
| Backrest core | Shaped polyurethane foam with integrated lumbar padding | |
| Fixed armrests | Padded urethane foam wrapped in matching upholstery, with rigid inner support | |
| Five-star base | Polished die-cast aluminum | |
| Gas lift | Chrome-plated steel Class 3 pneumatic cylinder | |
| Tilt mechanism | Black powder-coated steel multi-lock synchro mechanism | |
| Casters | Black polyurethane (PU) twin-wheel casters with hard floor grip | |
| Upholstery stitching | Visible precision matching-thread stitching with approx. 8mm seam pitch | |
| Inner back frame | Approx. 12mm thick plywood or steel tube internal frame | |
| Seat/back/headrest upholstery | Two-tone warm taupe contract-grade polyurethane (PU) leather, 1.0-1.2mm thick | |
| Backrest/headrest core | Shaped cut polyurethane foam with integrated raised lumbar padding, density 35-40kg/m³ |
PRODUCT MODULE 04 / 06
Functions & Adjustment
Adjustment / rotation / tilt / mobility / storage features
Data source: Functional configuration; the supplier specification prevails.
| Pneumatic seat height adjustment | 100mm stroke via right-side lever, adjusts seat height between 420-520mm to fit 150-190cm user heights | |
|---|---|---|
| Synchro-tilt recline | Backrest reclines up to Approx. 15° in synchronized ratio with seat tilt (approx. 1° seat tilt per 4° back tilt) to maintain ergonomic posture | |
| Tilt tension adjustment | Tension knob under seat adjusts recline resistance to match user weight between 50-140kg | |
| Tilt position lock | Mechanism locks in upright working position and up to 3 intermediate recline positions for task or relaxed seating | |
| Fixed padded armrest support | Ergonomically curved fixed armrests support forearms at 90° elbow angle during typing, no height or width adjustment | |
| Integrated head support | Built-in contoured padded headrest supports neck and upper back during upright working and reclined resting positions | |
| Smooth rolling mobility | Five PU casters roll freely on hard flooring and low-pile carpet, with hard floor-safe non-marking tread | |
| Integrated lumbar support | Contoured backrest shape provides passive mid-back lumbar support at approx. 180-220mm above seat surface | |
| Integrated head and neck support | Built-in contoured padded headrest positioned to support the cervical spine and base of the skull during both upright working and full recline resting positions | |
| 360° swivel mobility | Full 360-degree horizontal swivel rotation around central gas lift axis, with no rotation lock, to allow easy access to surrounding work surfaces | |
| Passive lumbar support | Contoured raised backrest shape provides fixed passive mid-back lumbar support positioned approx. 170-220mm above seat surface, aligned to natural lumbar spine curve | |
| Recline Angle / Lock Reference | Approx. 90°-125° with 1-3 suggested lock positions |
PRODUCT MODULE 05 / 06
Packaging & Logistics
Verified carton / gross weight / assembly / loading data
Data source: Reference for export quotations and container planning.
| Package quantity | 1 carton per fully knocked-down chair | |
|---|---|---|
| Reference carton dimensions | Approx. 750 x 650 x 580 mm | |
| Reference gross weight per carton | Approx. 24-29 kg | |
| Reference CBM per unit | Approx. 0.28 CBM | |
| Assembly time | Approx. 15-25 minutes per unit with basic included tools | |
| 20ft GP container loading quantity | Approx. 110-130 units | |
| 40ft GP container loading quantity | Approx. 230-270 units | |
| 40ft HQ container loading quantity | Approx. 270-310 units | |
| Packaging materials | 5-layer corrugated carton with foam corner protection, poly bag cover, and separate hardware kit | |
| Reference carton outer dimensions | Approx. 780 x 660 x 590 mm |
PRODUCT MODULE 06 / 06
Applications & Usage
Recommended spaces / users / usage modes
Data source: Recommended applications based on product form and category.
| Executive private office | High-back supportive design for senior management and executive workstations, providing all-day comfort for long working hours | |
|---|---|---|
| Boardroom and conference room leadership seating | Professional neutral taupe finish and polished base complement formal boardroom decor for permanent seating at conference tables and meeting room leadership positions | |
| Senior management open-plan workstations | Swivel and rolling function allows easy movement between desk tasks and adjacent collaboration areas | |
| Premium home office setup | Matte leather-like finish and minimalist contoured design suit dedicated home offices for remote executives, consultants and senior professionals, without the overly industrial look of task chairs | |
| VIP meeting and reception areas | Comfortable recline and supportive padding make it suitable for extended visitor meetings and guest seating | |
| Recommended pairing | Pairs with 720-760mm height executive desks, conference tables and height-adjustable desks for ergonomic working posture | |
| Senior staff open-plan workstations | 360° swivel and smooth rolling caster function allows easy movement between desk tasks, adjacent collaboration zones and side filing cabinets without standing | |
| VIP reception and guest meeting areas | Thick padded cushioning and gentle recline function make it suitable for extended visitor meetings and guest seating in executive reception zones |
STANDARD S1
EU Market Entry Requirements * EN Standards
EU Market Access Requirements* EN Standards
| EN 1335-2 | 2009 Office furniture - Office work chairs - Part 2: Safety requirements: recommended CE market compliance reference for structural and mechanical safety | |
|---|---|---|
| EN 1022 | 2005 Domestic furniture - Seating - Determination of stability: recommended validation reference for chair stability during recline and swivel use |
STANDARD S2
North America Purchasing & Inspection Reference * ANSI/BIFMA Standards
US and Canada office-furniture standards
| BIFMA X5.1-2017 (recommended, not certified) | Reference standard for office chair structural durability, static load, cyclic testing and safety performance for commercial procurement; requires third-party test report confirmation from supplier |
|---|
STANDARD S3
Standards Applicable to China-Market Projects * GB Standards
Standards applicable to China-market projects
| GB/T 3324-2017 General technical requirements for wooden furniture | applicable for structural strength and finish durability validation of wood-framed chair variants | |
|---|---|---|
| GB/T 26706-2011 Upholstered furniture - Office chairs | applicable for seating stability, load capacity and adjustment mechanism performance acceptance | |
| GB 20210-2006 Safety of upholstered furniture - Fire resistance of upholstered seating | applicable for fire performance validation of foam and upholstery materials |
Standardized tender description text
This product must meet the following technical requirements: 1. GB/T 3324-2017 General technical requirements for wooden furniture: applicable for structural strength and finish durability validation of wood-framed chair variants; 2. GB/T 26706-2011 Upholstered furniture - Office chairs: applicable for seating stability, load capacity and adjustment mechanism performance acceptance; 3. GB 20210-2006 Safety of upholstered furniture - Fire resistance of upholstered seating: applicable for fire performance validation of foam and upholstery materials; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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