| 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 | 680 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.
| Net weight | 22 kg | |
|---|---|---|
| Rated user weight | 150 kg | |
| Static seat load verification target | 500 kg | |
| Backrest static force target | 136 kg | |
| Caster rolling durability target | 100000 cycles | |
| Gas lift cycle durability target | 100000 height cycles | |
| Seating capacity | 1 person | |
| Foam density seat target | 45 kg/m3 | |
| Back foam density target | 35 kg/m3 | |
| 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.
| Face upholstery | Black leather-faced surface with visible natural creases and piped perimeter | |
|---|---|---|
| Seat cushion | Molded high-resilience polyurethane foam, 90 mm thick target | |
| Back padding | Dual-density polyurethane foam, 60 mm thick target with vertical channel wrinkling | |
| Head cushion | Integrated rounded leather-covered foam pillow, 80 mm thick target | |
| Internal seat board | 15 mm thick plywood or molded composite seat carrier target | |
| Back inner frame | 20 mm steel-reinforced plywood or tubular steel frame target | |
| Arm supports | Black powder-coated bent steel or die-cast aluminum supports with leather-padded tops | |
| Five-star base | Polished die-cast aluminum five-prong base with chrome mirror finish | |
| Gas lift | Chrome-plated steel Class 4 gas lift, 50 mm outer diameter target | |
| Tilting mechanism | Black steel multi-position tilt mechanism with lever and tension knob | |
| Casters | Black nylon twin-wheel casters with steel swivel stems | |
| Stitching and trim | Tone-on-tone stitched leather seams with 8 mm seam pitch target and matching edge piping |
Adjustment / rotation / tilt / mobility / storage features
Data source: Functional configuration; the supplier specification prevails.
| Height adjustment | Pneumatic seat-height lift through an 80 mm stroke using the right-side lever under the seat | |
|---|---|---|
| Swivel function | 360-degree continuous seat swivel around the central gas lift | |
| Back tilt | Synchronized seat-and-back recline with 18-degree rearward tilt target and multi-position lock | |
| Tilt tension control | Rotary tension knob adjusts backward resistance for users up to 150 kg | |
| Arm support | Fixed padded loop arms positioned 230 mm above the seat for forearm support during keyboard or meeting use | |
| Mobility | Five 60 mm twin-wheel casters provide omnidirectional movement on hard floors and low-pile carpet | |
| Lumbar support | Integrated curved lower-back padding provides passive lumbar contouring without a separate adjustable lumbar paddle | |
| Head and shoulder support | Tall integrated head cushion supports the upper back and shoulder region, not an independently articulated headrest | |
| Seating posture | Slightly reclined executive posture with waterfall front edge to reduce pressure behind the knees | |
| 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.
| Private executive office | High-back leather chair pairs with executive desks 2000 mm wide for long-duration managerial work | |
|---|---|---|
| Manager workstation | Suitable for daily computer and document tasks at a 760 mm high desk | |
| Meeting or boardroom setting | Formal black upholstery and polished aluminum base fit conference rooms and visitor-side executive seating | |
| Reception leadership area | Use behind reception counters or in senior guest zones where appearance and moderate comfort are required | |
| Home office | Suitable for a dedicated home office with hard flooring or low-pile carpet and a desk depth of at least 700 mm | |
| Procurement configuration | Order with arm color, leather grade, caster type and fire-retardant foam specified before bulk purchase | |
| 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 | European dimensional safety reference for office chairs | |
|---|---|---|
| EN 1335-2 | Applicable standards and test results require confirmation | |
| EN 1335-3 | European test-method reference for office chairs | |
| EN 1022 | European stability test reference for domestic and contract seating |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1 | North American office chair safety and performance reference | |
|---|---|---|
| BIFMA X5.1 chair base test | Five-star base verification target with 1134 kg static downward load | |
| BIFMA e3 level | Sustainability certification framework available only after manufacturer declaration and third-party verification |
Standards applicable to China-market projects
| GB/T 10357.2 | Applicable Chinese test reference for furniture mechanical properties of chairs and stools | |
|---|---|---|
| GB/T 10357.3 | Applicable Chinese test reference for chair and stool strength and durability testing | |
| GB/T 3324 | Applicable Chinese general technical specification for wooden furniture and hidden structural boards |
This product must meet the following technical requirements: 1. GB/T 10357.2: Applicable Chinese test reference for furniture mechanical properties of chairs and stools; 2. GB/T 10357.3: Applicable Chinese test reference for chair and stool strength and durability testing; 3. GB/T 3324: Applicable Chinese general technical specification for wooden furniture and hidden structural boards; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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