| 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 | 630 x 650 x 910 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 | 13.5 kg | |
|---|---|---|
| Recommended user weight capacity | 130 kg | |
| Upholstery abrasion acceptance target | 50,000 Martindale cycles | |
| Seat foam density | 35 kg/m3 | |
| Back foam density | 28 kg/m3 | |
| Foam resilience | 35% | |
| Swivel static side-load target | 450 N | |
| Base glide floor bearing area | 18 cm2 per glide | |
| Color options | 1 visible color | |
| 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 facing | Black smooth upholstery with visible edge stitching | |
|---|---|---|
| Back facing | Black padded upholstery with vertical stitched seam | |
| Outer shell | White molded rigid back and seat shell with polished edge | |
| Integrated arm surfaces | Black padded side bolsters formed by the seat shell | |
| Cushion core | Cut or molded polyurethane foam under black facing | |
| Internal support panel | Rigid seat carrier connected to the central tilt/swivel hub | |
| Gas lift | Chrome-plated telescoping steel gas cylinder | |
| Four-star base | Polished cast aluminum or polished steel four-prong base | |
| Floor glides | Four black non-marring polymer glide pads | |
| Hub and lever | Black powder-coated steel or polymer control housing with lever | |
| Seam construction | Single-needle stitched perimeter and vertical back seams | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board |
Adjustment / rotation / tilt / mobility / storage features
Data source: Functional configuration; the supplier specification prevails.
| Height adjustment | Pneumatic gas lift provides an 80 mm seat-height change through the side lever | |
|---|---|---|
| Swivel movement | 360-degree seat rotation around the central chrome column | |
| Return and mobility behavior | Stationary glide-base design without casters, suited for short-position repositioning | |
| Integrated arm support | Raised padded side bolsters provide fixed low arm support with no width, height or pivot adjustment. | |
| Back posture | Fixed contoured back angle at 100 degrees from the seat plane | |
| Floor protection | Four replaceable polymer glides distribute load and reduce scratching on hard floors. | |
| Seating entry | Open four-star base permits approach from the front and both sides without a wheel threshold. | |
| Cleaning access | Smooth outer shell and continuous upholstery allow wipe-down maintenance; cushion covers are not visibly removable. | |
| Stability system | Four-point 650 mm footprint resists tipping during conference-room swiveling and side reaching. | |
| 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.
| Conference room | Fixed glide base suits formal meeting rooms where controlled movement and quiet floors are required. | |
|---|---|---|
| Executive visitor seating | Black-and-white shell provides a compact guest chair in front of desks or in management offices. | |
| Reception area | Slim 630 mm footprint allows several chairs around a low table without caster clutter. | |
| Hotel meeting suite | Upholstered shell and polished base fit carpeted or hard-floor business lounges. | |
| Project consultation room | Stationary design keeps visitors oriented across a table while permitting easy body rotation. | |
| Recommended floor types | Polymer glides are intended for timber, tile, vinyl and low-pile carpeted commercial floors. | |
| 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 16139 | Non-domestic seating strength, durability and safety requirements for office and conference visitor chairs. | |
|---|---|---|
| EN 1022 | Stability test method for seating, applicable to the four-star glide base and swiveling occupant loads. | |
| EN 12520 | Mechanical safety requirements for seating, useful as an acceptance reference for edges and structural failure. |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4 | Lounge and public-office seating standard relevant to conference and visitor application loads. | |
|---|---|---|
| ANSI/BIFMA X5.1 | General-purpose office chair tests may be used selectively for strength, back load and cyclic verification. | |
| BIFMA E3 | Sustainability guidance for materials, clean air and supply-chain disclosure if green procurement is required. |
Standards applicable to China-market projects
| GB/T 10357.2 | Test method for furniture mechanical properties covering chair and stool stability | |
|---|---|---|
| GB/T 10357.3 | Test method for chair and stool strength and durability | |
| GB 28007 | Furniture safety standard applicable to upholstered seating materials and structural safety |
This product must meet the following technical requirements: 1. GB/T 10357.2: Test method for furniture mechanical properties covering chair and stool stability; 2. GB/T 10357.3: Test method for chair and stool strength and durability; 3. GB 28007: Furniture safety standard applicable to upholstered seating materials and structural safety; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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