| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 480 x 580 x 1080 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
| Net product weight | 12 kg | |
|---|---|---|
| Maximum static load capacity | 150 kg | |
| Recommended user weight limit | 120 kg | |
| Seat foam indentation load deflection | 45 kg/m³ | |
| Back foam density | 35 kg/m³ | |
| Backrest lumbar support height | 220 mm | |
| Anti-slip glide floor contact area | 120 mm² per glide | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ | |
| Upholstery Thickness / Abrasion Reference | 1.4 mm / 50000 cycles |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat upholstery | Black polyurethane faux leather, 1.2mm thickness | |
|---|---|---|
| Backrest upholstery | 1.2mm black faux leather with vertical pleated detailing | |
| Seat padding | High-density polyurethane foam, 60mm thick | |
| Backrest padding | Molded polyurethane foam, 40mm thick | |
| Frame material | Chrome-plated cold-rolled steel tube, 1.5mm wall thickness | |
| Armrest pads | Faux leather padding over steel frame support | |
| Base foot glides | Injection-molded non-marking polypropylene | |
| Frame surface finish | Mirror-chrome plating with corrosion-resistant undercoat | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame | |
| Gas-lift Engineering Specification | Recommended Class 4; outer tube 50 mm; stroke 100 mm | |
| Tilt Mechanism Plate Thickness | 2.5 mm cold-rolled steel |
Adjustment / rotation / tilt / mobility / storage features
| Cantilever flex design | Provides 5° dynamic backward tilt without mechanical locks | |
|---|---|---|
| Fixed seating position | Non-adjustable 480mm seat height optimized for standard 730mm desks | |
| Armrest support | Integrated curved armrests support forearm weight during extended meetings | |
| Floor protection | Non-marking glides slide smoothly without damaging hardwood, tile or carpet | |
| Lumbar support | Contoured padded lumbar region maintains neutral upright spine posture | |
| Stackable design | Can be nested 5 units high for compact off-event storage | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120 kg | |
| Height Adjustment Stroke | 100 mm continuous travel | |
| Rotation / Mobility Configuration | 360° swivel with 5-caster multidirectional movement |
Verified carton / gross weight / assembly / loading data
| 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
| Corporate conference rooms | Provides consistent upright seating for meetings of 4 hour duration | |
|---|---|---|
| Executive office visitor seating | Positioned opposite executive desks for guest use | |
| Training room seating | Stackable design allows quick reconfiguration for group sessions | |
| Reception waiting areas | Formal appearance creates a professional first impression for visitors | |
| Public government meeting spaces | Compliant design meets durability requirements for high-traffic public areas | |
| 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 1335-2:2018 | Office furniture - Office work chairs - Safety requirements | |
|---|---|---|
| EN 1022:2018 | Furniture - Seating - Determination of stability |
US and Canada office-furniture standards
| North America procurement and testing reference | ANSI/BIFMA X5.1 General-Purpose Office Chairs |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for metal office furniture | |
|---|---|---|
| GB/T 16799-2008 | Technical specification for furniture used artificial leather |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for metal office furniture; 2. GB/T 16799-2008: Technical specification for furniture used artificial leather; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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