| 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 | 650 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.
| Recommended user weight capacity | 150 kg | |
|---|---|---|
| Net weight | 21 kg | |
| Static seat load rating | 250 kg | |
| Backrest recline range | 18 degrees | |
| Swivel rotation | 360 degrees | |
| Caster rolling durability target | 100000 cycles | |
| Gas-lift cycles target | 100000 height-adjustment cycles | |
| Base static load target | 1136 kg | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
Data source: Subject to the factory material list and inspection report.
| Seat upholstery | Gray smooth leather-look surface with stitched perimeter | |
|---|---|---|
| Backrest upholstery | Gray padded smooth upholstery divided into three horizontal cushion zones | |
| Internal cushion foam | High-resilience polyurethane foam, 100 mm seat and 80 mm back target | |
| Arm pads | Gray upholstered rounded pads over rigid arm structure | |
| Arm supports | Polished cast or extruded aluminum curved supports with mirror finish | |
| Seat inner frame | 18 mm plywood or shaped composite seat carrier with steel reinforcement | |
| Back inner frame | 15 mm molded board or steel-reinforced plywood frame | |
| Tilt mechanism | Black powder-coated steel multi-position tilt plate with lever control | |
| Gas lift | Chrome-plated steel telescopic gas lift with black lower shroud | |
| Five-star base | Polished aluminum five-prong base with black underside trim | |
| Casters | Black nylon or polyurethane twin-wheel casters with steel mounting stems | |
| Frame hardware | Zinc-plated steel bolts, brackets and pivot hardware |
Adjustment / rotation / tilt / mobility / storage features
Data source: Functional configuration; the supplier specification prevails.
| Height adjustment | Pneumatic seat-height adjustment with 100 mm lift travel actuated by the right-side lever | |
|---|---|---|
| Recline control | Synchro-style tilt movement with 18-degree rearward recline and lock-in position controlled by the visible lever assembly | |
| Tension adjustment | Under-seat knob modifies tilt resistance for user weight and recline preference | |
| Swivel function | 360-degree rotational seat and back assembly on the central gas-lift bearing | |
| Fixed arm support | Curved polished arms hold padded elbow supports 230 mm above the seat without height adjustment | |
| Rolling mobility | Five 60 mm twin-wheel casters provide omnidirectional movement on hard floors and carpet tiles | |
| High-back support | Tall segmented back provides shoulder and upper-back support with horizontal flex seams | |
| Upholstered seat cushion | Continuous padded seat with rounded waterfall front reduces pressure behind the knees | |
| Single-chair assembly | Chair arrives with base, gas lift, seat-back module and arms for quick component assembly | |
| Gas-lift stroke | 100 mm | |
| 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.
| Package count | 1 carton per chair | |
|---|---|---|
| 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 gray chair suits private managers' offices and 760 mm executive desks | |
|---|---|---|
| Conference room | Polished aluminum and neutral gray finish fit formal boardrooms and client meeting spaces | |
| Reception or visitor setting | Refined upholstered appearance supports reception areas where guests remain seated for 90 minutes | |
| Home office | Suitable for professional home offices requiring a formal chair rather than mesh task seating | |
| Open-plan workstation upgrade | Fits users needing greater back coverage and fixed arm support in senior workstations | |
| Procurement configuration | Recommended for batches of 50units in executive fit-outs with uniform gray upholstery and polished bases | |
| 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
| Office chair safety and stability | EN 1335:2000 for office chair dimensional terminology and safety evaluation | |
|---|---|---|
| Office chair strength and durability | EN 1335:2020 for structural safety, strength and durability requirements | |
| Office chair structural testing | EN 1335:2020 for test methods verifying safety, stability and durability | |
| Upholstered furniture emissions | EN 16732:2018 for assessment of furniture and component chemical emissions |
US and Canada office-furniture standards
| Office chair safety and durability | ANSI/BIFMA X2017for general-purpose office chair safety, strength, durability and structural validation | |
|---|---|---|
| Upholstered furniture durability | BIFMA E2023level for furniture sustainability, material and indoor-air attributes if supplier provides certification |
Standards applicable to China-market projects
| Office chair safety applicability | Recommended references: GB/T 3324en- | |
|---|---|---|
| Formaldehyde emission | GB 18580for formaldehyde emission from wood-based panel components in the seat and back carriers |
This product must meet the following technical requirements: 1. Office chair safety applicability: Recommended references: GB/T 3324en-; 2. Formaldehyde emission: GB 18580for formaldehyde emission from wood-based panel components in the seat and back carriers; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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