| 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 | 135 kg | |
| Gas lift vertical load rating | 150 kg | |
| Seat foam indentation load deflection | 45 kg | |
| Seat foam density | 45 kg/m3 | |
| Back foam density | 35 kg/m3 | |
| Upholstery abrasion resistance | 50000 Martindale cycles | |
| Caster rolling durability | 100000 cycles | |
| Base static load verification | 1136 kg | |
| Color options | 1 visible color |
Core acceptance fields · Panels / hardware / frame / upholstery
Data source: Subject to the factory material list and inspection report.
| Seat upholstery | Orange smooth leatherette with stitched perimeter and visible seam lines | |
|---|---|---|
| Back upholstery | Orange padded leatherette over a curved high-back carrier | |
| Lumbar pad | Integral raised cushion upholstered in matching orange leatherette | |
| Seat cushion core | Molded polyurethane foam, 80 mm thick with 45 kg/m3 density target | |
| Back cushion core | Shaped polyurethane foam, 60 mm thick at lumbar center and 35 kg/m3 density target | |
| Outer back frame | Gray molded polymer structural shell with curved side spine | |
| Arm supports | Light-gray molded polymer posts with dark-gray padded or hard polymer caps | |
| Seat undercarriage | Black steel-and-polymer tilt mechanism with lever and tension knob | |
| Gas lift | Chrome-plated steel telescoping cylinder with black outer collar | |
| Five-star base | Gray molded nylon or painted aluminum-style tapered star base | |
| Casters | Black twin-wheel casters with gray wheel inserts and black swivel stems | |
| Seam construction | Color-matched stitched edge with 8 mm seam pitch target |
Adjustment / rotation / tilt / mobility / storage features
Data source: Functional configuration; the supplier specification prevails.
| Seat height adjustment | Pneumatic right-side lever provides 100 mm travel from 450 to 530 mm | |
|---|---|---|
| Swivel function | 360-degree continuous swivel around the central gas-lift bearing | |
| Back recline | Synchronized tilt allows back movement through 23 degrees to 118 degrees | |
| Tilt lock | Locking lever secures the chair at upright or selected recline positions | |
| Tilt tension control | Rear rotary knob adjusts resistance for user body weight | |
| Arm support | Fixed-height armrests deliver 230 mm support above the seat with 250 mm pads | |
| Lumbar support | Raised curved lumbar section supplies passive lower-back contact at 230 mm height | |
| Mobility | Five 60 mm twin-wheel casters enable rolling on hard floors and low-pile carpet | |
| Seating posture | High contoured back supports shoulder and upper-back contact during desk work | |
| Base stability | Five-star 660 mm spread resists tipping during reaching and reclining | |
| Recline angle range | 118degrees | |
| 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 office | High-back form and padded lumbar zone suit managers requiring upright and reclined desk posture | |
|---|---|---|
| Open-plan workstation | 670 mm footprint fits standard desk bays while twin-wheel casters support repositioning | |
| Meeting room | Orange upholstery works as a visitor or conference chair in design-focused meeting areas | |
| Home office | Pneumatic height and swivel support laptop, monitor and video-call use at 760 mm desks | |
| Reception consultation | Polished leatherette face provides a formal seat for reception or advisory seating | |
| Project workstation | 135 kg user target and 50000-cycle upholstery target suit daily multi-user office rotation | |
| Hard-floor interiors | Gray twin-wheel casters are suitable for tile, wood, laminate and low-pile carpeted floors | |
| Recommended Matching Desk Size | 2.4 m executive desk |
EU Market Access Requirements* EN Standards
| EN 1335-1:2020 | Office chair dimensional safety requirements for seat, back and support clearances | |
|---|---|---|
| EN 1335-2:2018 | Safety requirements covering stability, structure and structural failure of office work chairs | |
| EN 1335-3:2020 | Test methods for verifying strength, durability and stability of office seating | |
| EN 1021-1:2014 | Upholstered furniture ignited-smoulder ignition test, appropriate for fabric and filling acceptance |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Office chairs standard suitable for back, seat, base, caster and cyclic durability acceptance | |
|---|---|---|
| BIFMA X5.1 Static Load Test | Back and seat static-load verification should follow the standard's load procedure and acceptance criteria | |
| BIFMA E3-2019 | Furniture sustainability and material-transparency reference for institutional procurement programs |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture applicable if leatherette over wood or wood-composite seating components is supplied | |
|---|---|---|
| GB/T 10357.3-2013 | Test method for strength and durability of chair backrests, suitable for back and lumbar load acceptance | |
| GB/T 10357.6-2013 | Test method for static load on chair seats, suitable for seat and base verification |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture applicable if leatherette over wood or wood-composite seating components is supplied; 2. GB/T 10357.3-2013: Test method for strength and durability of chair backrests, suitable for back and lumbar load acceptance; 3. GB/T 10357.6-2013: Test method for static load on chair seats, suitable for seat and base verification; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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