| 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.
| 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.
| Net weight | 18.5 kg | |
|---|---|---|
| Recommended user weight | 150 kg | |
| Back static support target | 180 kg | |
| Seat impact endurance target | 100000 cycles | |
| Caster rolling endurance target | 100000 cycles | |
| Gas lift cycle target | 100000 cycles | |
| Seat foam density | 45 kg/m3 | |
| Back foam density | 35 kg/m3 | |
| Seating capacity | 1 person | |
| Warranty target | 5 years |
Core acceptance fields · Panels / hardware / frame / upholstery
Data source: Subject to the factory material list and inspection report.
| Outer upholstery | Camel leather or leather-look upholstery with horizontal sewn back panels | |
|---|---|---|
| Seat cushion | Molded polyurethane foam at 45 kg/m3 density under upholstery | |
| Back cushioning | Contoured polyurethane foam at 35 kg/m3 density with lower lumbar pad | |
| Internal seat shell | 12 mm molded plywood or reinforced composite board | |
| Back support frame | 1.5 mm steel inner frame with molded back board | |
| Armrests | Polished cast-aluminum loop arms with padded upper caps matching seat upholstery | |
| Five-star base | Polished aluminum five-star caster base | |
| Gas lift | Chrome-plated steel 50 mm pneumatic cylinder | |
| Mechanism | Black steel tilt mechanism with side adjustment levers | |
| Casters | Black nylon twin-wheel casters with hard-floor treads | |
| Stitching and seams | Tailored horizontal seam dividing head zone, back zone and lumbar zone | |
| Surface finish | Satin-polished metal on arms and base with uniform camel upholstery |
Adjustment / rotation / tilt / mobility / storage features
Data source: Functional configuration; the supplier specification prevails.
| Pneumatic height adjustment | Side lever raises or lowers the seat through an 80 mm gas-lift stroke | |
|---|---|---|
| Back recline | Synchronous tilt mechanism reclines the back to 18 degrees with seat-slider coordination | |
| Tilt lock | Locking mechanism secures the back at upright position and selected recline positions | |
| Tilt tension control | Rotary tension knob adjusts recline resistance for users up to 150 kg | |
| Fixed arm support | Polished loop armrests provide 230 mm forearm support with no height adjustment | |
| Lumbar support | Integrated lower-back cushion panel supplies passive lumbar support without separate adjustment | |
| Mobile base | Five twin-wheel casters allow rolling on hard floors and low-pile carpet | |
| High-back posture | Tall back supports shoulder and upper-back region during executive desk work | |
| Seat-depth posture fit | 480 mm seat depth suits users 1850 mm tall | |
| 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
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 office | Used behind a manager desk where the tall camel back and polished metal arms create a formal appearance | |
|---|---|---|
| Private meeting room | Placed at a desk or discussion position for visitors requiring mobile, upholstered seating | |
| Corporate workstation | Suitable for senior staff spending 8 hours daily at a computer workstation | |
| Conference supervisor seat | Used as a mobile end-of-table chair with easy turning and hard-floor mobility | |
| Professional reception office | Suitable for private consultation rooms where a refined leather-look chair is required | |
| Procurement configuration | Order in sets of 4 or more with black, dark brown and camel upholstery options for floor standardization | |
| Floor compatibility | Use hard-floor nylon casters on wood, tile or low-pile carpet; specify soft tread separately for delicate floors | |
| Recommended Matching Desk Size | 2.4 m executive desk |
EU Market Access Requirements* EN Standards
| Office furniture safety | EN 1335:2020 for office chair dimensions and safety requirements | |
|---|---|---|
| Mechanical durability | EN 1335:2018 for safety, strength and durability of office seating | |
| Upholstered furniture flammability | EN 1021:2014 cigarette ignition resistance for upholstered seating | |
| Office chair testing | EN 1728:2018 test methods for seating strength, durability and stability |
US and Canada office-furniture standards
| Office chair safety | ANSI/BIFMA X2017for general-purpose office chairs, including strength, stability and durability tests | |
|---|---|---|
| Base load test | ANSI/BIFMA X5.1 static base and caster load clauses for the 700 mm aluminum base | |
| Caster durability | ANSI/BIFMA X5.1 caster cycle test at 100000 cycles for mobile office seating | |
| Seating impact test | ANSI/BIFMA X5.1 seat and back impact clauses for high-back executive chairs |
Standards applicable to China-market projects
| Executive chair safety standard | GB/T 3324 general technical requirements for wooden furniture, applicable to structural safety and finish inspection | |
|---|---|---|
| Upholstered furniture standard | GB/T 27908for leather office chairs, applicable to leather grading, construction and performance testing | |
| Formaldehyde emission | GB 18580for formaldehyde emission from wood-based panels in hidden seat and back boards | |
| Office chair testing | GB/T 10357.3furniture mechanical surface test for seating strength and durability |
This product must meet the following technical requirements: 1. Executive chair safety standard: GB/T 3324 general technical requirements for wooden furniture, applicable to structural safety and finish inspection; 2. Upholstered furniture standard: GB/T 27908for leather office chairs, applicable to leather grading, construction and performance testing; 3. Formaldehyde emission: GB 18580for formaldehyde emission from wood-based panels in hidden seat and back boards; 4. Office chair testing: GB/T 10357.3furniture mechanical surface test for seating strength and durability; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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