| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 610 x 790 x 1000 mm | |
|---|---|---|
| Seat height | 450 mm | |
| Seat depth | 520 mm | |
| Seat width | 520 mm | |
| Seat cushion thickness | 80 mm | |
| Backrest total height | 620 mm | |
| Headrest height | 180 mm | |
| Armrest height above seat | 220 mm | |
| Leg cross-section | 40 x 40 mm | |
| Knee clearance under seat front | 280 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
| Recommended static load capacity | 150 kg | |
|---|---|---|
| Net product weight | 18 kg | |
| Seat foam density | 50 kg/m³ | |
| Back foam density | 35 kg/m³ | |
| Foam rebound rate | 40% | |
| Foam compression set | 6% | |
| Wood coating hardness | 2H | |
| Structure warranty period | 5 years | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Frame and armrests | Solid bent hardwood, red-brown baked paint finish | |
|---|---|---|
| Upholstery | 1.5 mm thick brown top-grain cowhide, visible edge stitching | |
| Seat foam core | Cold-cured high-density polyurethane foam | |
| Backrest foam core | Medium-density polyurethane foam | |
| Internal support board | 12 mm thick E0 grade bent plywood, flame-retardant treated | |
| Leg foot pads | Nylon anti-slip scratch-resistant pads | |
| Wood coating | Water-based scratch and stain resistant lacquer | |
| Frame joinery | Mortise and tenon reinforced construction with metal fasteners | |
| 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 orientation | Fixed upright posture with no tilt or recline mechanism | |
|---|---|---|
| Base design | Fixed four-leg configuration with no swivel or caster components | |
| Height adjustment | Fixed seat height with no gas lift or height modification mechanism | |
| Armrest support | Integrated curved bentwood armrests connecting front legs to back frame | |
| Head support | Integrated fixed padded headrest aligned with upper backrest | |
| Floor protection | Anti-slip foot pads prevent hardwood floor scratching and sliding | |
| Assembly state | Fully assembled upon delivery for immediate use | |
| 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
| Conference room seating | Formal fixed seating for boardrooms and meeting rooms around conference tables | |
|---|---|---|
| Executive guest area seating | Guest seating for executive offices and reception areas | |
| Government/auditorium podium seating | Seating for assembly halls and official podium positions | |
| Training room fixed seating | Durable fixed seating for corporate training and seminar rooms | |
| Recommended table matching | Paired with 750 mm high standard conference or meeting tables | |
| User suitability | Designed for 4 hour continuous seated use during meetings | |
| 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 furniture fixed visitor chair standard | EN 1335:2009 | |
|---|---|---|
| Furniture upholstered seating flammability | EN 1021:2014 | |
| Wood furniture surface coating durability | EN 12720:2013 |
Standards applicable to China-market projects
| Office furniture seating dimension standard | GB/T 3326 | |
|---|---|---|
| Wood furniture general technical requirement | GB/T 3324 | |
| Upholstered furniture harmful substance limit | GB 18584 | |
| Furniture mechanical performance test for seating | GB/T 10357.3 |
This product must meet the following technical requirements: 1. Office furniture seating dimension standard: GB/T 3326; 2. Wood furniture general technical requirement: GB/T 3324; 3. Upholstered furniture harmful substance limit: GB 18584; 4. Furniture mechanical performance test for seating: GB/T 10357.3; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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