| 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 700 x 1230 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 | |
| Gas-lift vertical travel | 100 mm | |
| Backrest recline range | 95 to 115 degrees, published value 115 degrees | |
| Seat static load validation target | 1000 N | |
| Back static load validation target | 650 N | |
| Caster rolling durability | 100000 cycles | |
| Base static load validation target | 1136 kg | |
| Recommended daily occupancy | 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.
| Seat and back upholstery | Top-grain leather facing on visible seating surfaces, 1.2 to 1.4 mm, published thickness 1.4 mm | |
|---|---|---|
| Side and rear upholstery | Color-matched split leather or leather-look polyurethane, 1.0 mm | |
| Seat cushion foam | High-resilience polyurethane foam, 80 mm thick, 45 kg/m3 density | |
| Back cushion foam | Molded polyurethane foam, 70 mm thick, 35 kg/m3 density | |
| Headrest fill | High-resilience polyurethane foam, 80 mm thick, 30 kg/m3 density | |
| Internal seat shell | 12 mm molded plywood or bent hardwood composite | |
| Back support frame | 20 mm black powder-coated steel or reinforced polymer back frame | |
| Arm supports | Black molded polymer or painted steel Z-frame with padded contact surface | |
| Five-star base | Polished die-cast aluminum, 35 mm leg section, 5 mm web thickness | |
| Gas lift and center column | Chrome-plated steel, class 4, 50 mm outer diameter | |
| Tilt mechanism | Black steel multi-position tilt plate with chrome tension knob, 3 mm plate thickness | |
| Casters | Black nylon twin-wheel casters with 60 mm diameter and steel mounting stems |
Adjustment / rotation / tilt / mobility / storage features
Data source: Functional configuration; the supplier specification prevails.
| Height adjustment | Pneumatic seat-height lift raises the seat through 100 mm using the under-seat paddle | |
|---|---|---|
| Swivel movement | 360-degree continuous swivel on the center gas-lift bearing | |
| Back recline and lock | Synchronized tilt reaches 115 degrees rearward and locks in the upright position through the under-seat control | |
| Recline tension adjustment | Rear-facing chrome knob increases or reduces tilt resistance for occupant weight | |
| Arm support | Fixed padded armrests provide 230 mm forearm support above the seat without height or width adjustment | |
| Mobility | Five twin-wheel casters enable rolling on carpet, wood, tile and commercial hard floors | |
| Head and neck support | Integrated 160 mm high padded headrest aligns with the neck during upright desk work | |
| Seat-back posture support | Continuous 760 mm high back provides lumbar, shoulder and upper-back contact without separate adjustable lumbar parts | |
| Installation method | Tool-assisted field assembly of casters, gas lift, seat-back unit and arm supports; no floor fixing required | |
| Floor protection | Soft-tread nylon twin wheels spread load and reduce point pressure on hard flooring | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120 kg |
Verified carton / gross weight / assembly / loading data
Data source: Reference for export quotations and container planning.
| Packed gross weight | 25 kg | |
|---|---|---|
| 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 | Suited to directors and managers using 720 to 760 mm desks for computer work, meetings and document review | |
|---|---|---|
| Private meeting room | Provides formal visitor-side or host seating in management meeting spaces | |
| Corporate workstation upgrade | Suitable for senior staff requiring taller back support than a standard task chair | |
| Hotel business center | Appropriate in business lounges where appearance, swivel access and easy movement are required | |
| Conference or boardroom workstation | Use at integrated work points, presentation positions or boardroom AV control desks | |
| Procurement configuration | Order with carpet or hard-floor caster specification, leather sample, fire certificate and BIFMA or EN test report before project approval | |
| Recommended desk pairing | Pair with executive desks 720 to 760 mm high and at least 700 mm deep | |
| Recommended Matching Desk Size | 2.4 m executive desk |
EU Market Access Requirements* EN Standards
| EN 1335-1 applicability | Use for office-chair dimensional safety and structural terminology during procurement review | |
|---|---|---|
| EN 1335-2 applicability | Require safety, stability and structural test results for commercial office seating | |
| EN 1335-3 applicability | Use as the test-method reference for strength, durability and backrest loading | |
| EN 1021-1 applicability | Require cigarette-ignition upholstery test data if flame-retardant seating is specified | |
| EN 1021-2 applicability | Require match-flame ignition test data for projects with enhanced upholstery fire requirements |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1 applicability | Use for office-chair safety, stability, strength and durability acceptance in commercial projects |
|---|
Standards applicable to China-market projects
| GB/T 10357.2 applicability | Use for vertical static-load testing of the seat and back during commercial furniture acceptance | |
|---|---|---|
| GB/T 10357.3 applicability | Use for fatigue testing of the seat and back under repeated loading | |
| GB/T 10357.5 applicability | Use for caster and base durability assessment where the supplier provides laboratory results |
This product must meet the following technical requirements: 1. GB/T 10357.2 applicability: Use for vertical static-load testing of the seat and back during commercial furniture acceptance; 2. GB/T 10357.3 applicability: Use for fatigue testing of the seat and back under repeated loading; 3. GB/T 10357.5 applicability: Use for caster and base durability assessment where the supplier provides laboratory results; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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