| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| 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
| 3-seater sofa net weight | 78 kg | |
|---|---|---|
| 3-seater sofa static load capacity | 450 kg | |
| Recommended user count for full set | 7 persons | |
| Seat foam density | 45 kg/m³ | |
| Fabric abrasion resistance | 50000 Martindale cycles | |
| Seat indentation load deflection (ILD) | 35 | |
| Warranty period for structural frame | 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
| Upholstery material | 1.2mm thick matte faux leather (PU) | |
|---|---|---|
| Seat cushion core | High-density polyurethane foam wrap | |
| Backrest core | High-density polyurethane foam with button tufting | |
| Internal frame | Kiln-dried solid hardwood + 18mm plywood reinforcement | |
| Armrest structure | Plywood frame wrapped in matching upholstery over foam padding | |
| Base plinth | Hardwood frame wrapped in matching upholstery | |
| Tufting hardware | Metal upholstery buttons with matching fabric cover | |
| Frame joint hardware | Metal corner brackets + wood screws | |
| Available upholstery color count | 4 | |
| 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 |
Adjustment / rotation / tilt / mobility / storage features
| Seating configuration | Modular matching set: one 3-seater sofa plus four single armchairs | |
|---|---|---|
| Backrest support design | Fixed button-tufted backrest with lumbar support contour | |
| Upholstery maintenance | Stain-resistant wipe-clean surface | |
| Floor protection | Low-friction fabric base glides | |
| Arrangement flexibility | Freestanding units can be repositioned for different room layouts | |
| Edge protection | Reinforced stitched seams along all cushion and arm edges | |
| Seat firmness retention | High-resilience foam retains shape after 100000 load cycles | |
| Noise dampening | Upholstered surfaces reduce echo in open reception spaces | |
| 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 office reception areas | Formal neutral design matches professional lobby decor for waiting visitors | |
|---|---|---|
| Executive waiting lounges | Upright comfortable seating supports short waiting periods for meeting guests | |
| Public institution service halls | High-durability construction withstands high daily foot traffic in public spaces | |
| Small conference breakout areas | Face-to-face layout supports informal small group discussions | |
| Medical clinic waiting rooms | Wipe-clean upholstery allows easy sanitization between patients | |
| Hotel business center lobbies | Consistent matching set creates cohesive upscale lounge aesthetic | |
| 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 strength recommendation | EN 16139:2013 | |
|---|---|---|
| Upholstered furniture flammability recommendation | EN 1021:2014 | |
| Furniture surface durability recommendation | EN 14465:2008 |
US and Canada office-furniture standards
| Seating durability recommendation | ANSI/BIFMA X2017 | |
|---|---|---|
| Lounge seating static load recommendation | ANSI/BIFMA X2019 |
Standards applicable to China-market projects
| Upholstered furniture safety recommendation | GB 28007 | |
|---|---|---|
| Formaldehyde emission limit recommendation | GB 18584 | |
| Furniture mechanical durability recommendation | GB/T 10357.1 |
This product must meet the following technical requirements: 1. Upholstered furniture safety recommendation: GB 28007; 2. Formaldehyde emission limit recommendation: GB 18584; 3. Furniture mechanical durability recommendation: GB/T 10357.1; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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