| Time | Field | Original Value | Corrected Value | Note / Status |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
Data source: Structured from factory data; final measured values prevail.
| Overall dimensions | 670 x 700 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
Data source: Product performance data; verify exact test conditions before procurement.
| Recommended user weight capacity | 150 kg | |
|---|---|---|
| Product net weight | 21 kg | |
| Static seat verification load | 300 kg | |
| Caster rolling durability | 100000 cycles | |
| Gas lift cyclic durability | 100000 cycles | |
| Back structure endurance | 100000 cycles | |
| Suitable user height range | 165 to 190 cm | |
| Seating capacity | 1 user | |
| Recommended daily use duration | 8 hours | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
Data source: Subject to the factory material list and inspection report.
| Outer upholstery | Gray smooth leather-look upholstery with matching edge stitching | |
|---|---|---|
| Seat padding | Molded polyurethane foam cushion, 90 mm thick at visible front edge | |
| Back padding | Polyurethane foam over a shaped high-back panel | |
| Integrated arm panels | Upholstered padded arm panels with vertical supportive side walls | |
| Internal support board | 12 mm molded plywood or composite seat support board | |
| Back inner frame | 20 mm steel or bent plywood back support inside the upholstered shell | |
| Tilt mechanism | Black painted steel multi-position synchro-tilt mechanism | |
| Gas lift | Chrome-plated steel gas lift with 50 mm outer column | |
| Five-star base | Polished die-cast aluminum five-star base with five radiating arms | |
| Casters | Black nylon or polyurethane twin-wheel casters with metal swivel stems | |
| Control levers | Black reinforced nylon or painted steel tension and seat-height levers | |
| Stitching | Matching gray thread with 7 to 8 stitches per 50 mm seam pitch |
Adjustment / rotation / tilt / mobility / storage features
Data source: Functional configuration; the supplier specification prevails.
| Swivel function | 360-degree swivel through the gas-lift center bearing for multitasking at a workstation | |
|---|---|---|
| Height adjustment | Pneumatic seat-height adjustment with 80 mm lift travel controlled by the right-side lever | |
| Recline mechanism | Synchro-tilt movement coordinates seat and back motion with 18 degrees maximum back recline | |
| Recline lock | Multi-position mechanism locks the back at 4 positions through the visible black control lever | |
| Tilt tension control | Rear rotary knob adjusts recline resistance for users up to the 150 kg capacity | |
| Caster movement | Five twin-wheel casters provide omnidirectional rolling and swiveling on hard or protected floors | |
| Integrated arm support | Fixed upholstered arms provide continuous forearm and side support without width or height adjustment | |
| High-back support | Tall contoured back supports the thoracic and lower shoulder region; separate adjustable lumbar pillow is not present | |
| Seat return mechanism | Spring-return synchro mechanism brings the seat and back toward upright after the lock is released | |
| Occupant entry clearance | Low rounded front cushion edge and open caster base allow front and side approach | |
| Recline clearance behind back | 180 mm | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions |
Verified carton / gross weight / assembly / loading data
Data source: Reference for export quotations and container planning.
| 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
Data source: Recommended applications based on product form and category.
| Executive offices | High-back gray upholstery and polished aluminum base suit director or manager desks requiring a formal appearance | |
|---|---|---|
| Open-plan workstations | Swivel base, height lift and tilt controls support full-time computer and desk tasks | |
| Meeting rooms | Integrated arms and neutral gray finish provide visitor and staff seating around conference tables | |
| Private consulting spaces | Smooth easy-clean upholstery and enclosed back form are suitable for advisory and interview settings | |
| Hotel business centers | Refined low-contrast appearance fits executive lounges, reception workrooms and guest business suites | |
| Commercial procurement pairing | Recommended with hard-floor or carpet-rated twin casters selected during order confirmation | |
| 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
| Recommended safety stability standard | EN 16139:2013+A2:2018, Level 1 non-domestic seating strength, durability and safety requirements | |
|---|---|---|
| Recommended gas-lift safety standard | EN 1335:2018 office chair safety requirements, including structural safety and gas-spring acceptance | |
| Recommended dimensional standard | EN 1335:2020 office chair dimensions, applicable to seat-height and functional clearance verification | |
| Recommended upholstery test | EN 14465:2003 upholstery fabrics abrasion and performance test methods, applicable to fabric-coated seat faces |
US and Canada office-furniture standards
| Recommended office-chair standard | ANSI/BIFMA X2017 general-purpose office chairs, applicable to strength, durability, stability and dimensional acceptance | |
|---|---|---|
| Recommended caster durability | ANSI/BIFMA X5.1 Test 11 caster durability, recommended for 100000-cycle procurement verification | |
| Recommended base test | ANSI/BIFMA X5.1 Test 7 base downward-load and stability verification for the polished five-star base |
Standards applicable to China-market projects
| Recommended safety standard | GB/T 3324 general technical requirements for wooden furniture, applicable to structural stability and workmanship if wood-composite supports are used | |
|---|---|---|
| Recommended textile/facing check | GB/T 16799furniture-use leather and polymeric material test items, applicable if the upholstery is leather or coated fabric |
This product must meet the following technical requirements: 1. Recommended safety standard: GB/T 3324 general technical requirements for wooden furniture, applicable to structural stability and workmanship if wood-composite supports are used; 2. Recommended textile/facing check: GB/T 16799furniture-use leather and polymeric material test items, applicable if the upholstery is leather or coated fabric; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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