| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 740 x 780 x 1180 mm | |
|---|---|---|
| Seat height from floor | 450 mm | |
| Seat width between armrests | 520 mm | |
| Seat depth | 500 mm | |
| Seat cushion thickness | 80 mm | |
| Backrest height from seat | 680 mm | |
| Armrest height from seat | 220 mm | |
| Leg cross-section width | 50 mm | |
| Backrest width | 560 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 weight | 18 kg | |
|---|---|---|
| Recommended static load capacity | 150 kg | |
| Seat foam density | 45 kg/m³ | |
| Seat foam rebound rate | 60% | |
| Seam stitch pitch | 8 mm | |
| Frame static load rating | 300 kg | |
| Warranty period | 5 years | |
| 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
| Support frame | Solid hardwood (rubber wood/ash wood) with moisture content ≤9% | |
|---|---|---|
| Wood finish | Glossy walnut-toned PU paint, wear-resistant and stain-repellent | |
| Seat upholstery | 1.2mm thick brown PU/genuine leather with abrasion resistance ≥50000 cycles | |
| Backrest upholstery | 1.2mm thick brown PU/genuine leather, matched to seat material | |
| Cushion core | High-density polyurethane foam with anti-deformation protective top layer | |
| Armrests | Integral bent solid wood, connected to front legs and back frame | |
| Legs | Solid square-section hardwood, fixed non-swivel, no casters | |
| Connecting hardware | Zinc-plated steel bolts and corner brackets for structural rigidity | |
| 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
| Seating position | Fixed upright formal posture, no recline or tilt mechanism | |
|---|---|---|
| Mobility | Stationary placement, no casters, no swivel function | |
| Arm support | Integrated curved wood armrests provide continuous elbow support during meetings | |
| Height adjustment | No height adjustment, fixed seat height optimized for 760 mm conference tables | |
| Cleaning function | Leather/PU surface can be wiped clean with mild detergent, resistant to liquid stains | |
| Installation type | Knock-down assembly with provided hardware, no special tools required | |
| 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
| 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
| Formal conference rooms | Suited for boardroom and meeting table seating, upright posture supports long discussions | |
|---|---|---|
| Executive reception areas | Fits VIP visitor and guest seating in front of executive desks | |
| Government/enterprise meeting spaces | Compliant with standard public sector office furniture appearance requirements | |
| Training room fixed seating | Suitable for non-adjustable fixed seating in institutional training facilities | |
| Compatible table match | Designed for use with 760 mm height standard conference and executive desks | |
| 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 requirement | EN 1335:2018, safety strength and stability for non-adjustable office seating | |
|---|---|---|
| Upholstered furniture flammability | EN 1021:2014, resistance to ignition by cigarette source |
Standards applicable to China-market projects
| Formaldehyde emission limit | GB 18584≤1.5mg/L for interior wooden furniture adhesives | |
|---|---|---|
| Furniture mechanical stability | GB/T 10357.2chair static load and stability test method |
This product must meet the following technical requirements: 1. Formaldehyde emission limit: GB 18584≤1.5mg/L for interior wooden furniture adhesives; 2. Furniture mechanical stability: GB/T 10357.2chair static load and stability test method; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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