| 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 | 690 x 720 x 1220 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 | |
|---|---|---|
| Net weight reference | 22 kg | |
| Static seat load reference | 300 kg | |
| Caster rolling durability | 100000 cycles | |
| Gas-lift cycles | 100000 height-adjustment cycles | |
| Seat impact durability | 100000 cycles | |
| Backrest tilt force range | 45 to 80 N adjustment range | |
| Abrasion resistance target | 50000 Martindale cycles | |
| Color count | 2 visible finishes | |
| 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.
| Seat upholstery | Black leather-look upholstered cushion with visible edge piping | |
|---|---|---|
| Back upholstery | Black padded upholstered back with a horizontal upper seam and lumbar contour | |
| Outer back shell | Bent laminated wood shell with walnut grain and exposed light-colored ply edge | |
| Side arm shells | Curved bentwood panels form the structural outer arm and back sides | |
| Arm pads | Integral black padded upholstered arm tops attached to the wooden side panels | |
| Seat cushion core | Molded polyurethane foam target at 45 kg/m3 density and 90 mm thickness | |
| Back cushion core | Layered polyurethane foam target at 35 kg/m3 density and 50 mm thickness | |
| Five-star base | Polished die-cast aluminum five-star base with five outward legs | |
| Gas lift | Chrome-plated steel telescoping gas lift with 50 mm outer tube | |
| Tilt mechanism | Black steel tilt plate with chrome-accented side shafts and paddle lever | |
| Casters | Black nylon twin-wheel swivel casters, one fitted to each base leg | |
| Seam construction | Visible matched-color sewn seams at head zone, lumbar zone and cushion perimeter |
Adjustment / rotation / tilt / mobility / storage features
Data source: Functional configuration; the supplier specification prevails.
| Height adjustment | Pneumatic seat-height lift provides a 450 to 530 mm seat-height range through the visible under-seat paddle | |
|---|---|---|
| Swivel function | 360-degree swivel around the central gas-lift bearing | |
| Tilt movement | Synchronized seat-and-back recline with a 95 to 115 degree back angle target | |
| Tilt tension control | Side paddle or rotary tension setting adjusts recline resistance for users up to 150 kg | |
| Tilt lock | Multi-position lock engages the tilt mechanism at upright and selected recline positions | |
| Mobility | Five twin-wheel casters allow rolling on carpet and hard-floor office surfaces | |
| Fixed arm support | Padded arm supports remain fixed at 210 mm above the seat and provide elbow support during meetings | |
| Contoured back support | High back combines upper shoulder support with a recessed lumbar zone for upright executive seating | |
| Forward tilt safety | Front lever and linkage are positioned for seat-height control without exposing pinch points during normal use | |
| 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 | Suitable behind a 720 to 760 mm executive desk because the high back and 450 to 530 mm seat-height range support long meetings | |
|---|---|---|
| Manager workspace | Suited to daily computer work, phone calls and visitor discussions with padded fixed arms and contoured lumbar support | |
| Boardroom or meeting room | Can serve as a premium visitor or conference chair on hard floors or low-pile carpet | |
| Private consultation room | Walnut bentwood shell and black upholstery fit formal advisory, financial or legal settings | |
| Hotel business center | Suitable for short-duration guest computer use and professional reception areas | |
| Home office | Fits a premium home study paired with a large desk and 700 mm deep work surface | |
| 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 | Office furniture office chair dimensional safety reference for seated work use | |
|---|---|---|
| EN 1335-2:2018 | Office chair safety requirements for structure and stability | |
| EN 1335-3:2009 | Office chair test methods for strength, durability and stability | |
| EN 1021-1:2014 | Upholstered furniture ignitability assessment with smouldering cigarette |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Office chairs standard covering back strength, seat durability, stability and base load | |
|---|---|---|
| BIFMA X5.1 static base load | 1134 kg five-star base downward-load acceptance test |
Standards applicable to China-market projects
| GB/T 10357.3 | Furniture mechanical test reference for seat and back strength and durability | |
|---|---|---|
| GB 18584-2001 | Indoor wooden furniture limit for formaldehyde emission from wood-based panels | |
| GB/T 28207-2011 | Swivel office chair safety and structural performance reference |
This product must meet the following technical requirements: 1. GB/T 10357.3: Furniture mechanical test reference for seat and back strength and durability; 2. GB 18584-2001: Indoor wooden furniture limit for formaldehyde emission from wood-based panels; 3. GB/T 28207-2011: Swivel office chair safety and structural performance reference; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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