| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall 3-seater sofa dimensions | 2230 x 850 x 920 mm | |
|---|---|---|
| Overall single armchair dimensions | 1230 x 850 x 920 mm | |
| Matching coffee table dimensions | 1200 x 600 x 450 mm | |
| Seat height from floor | 450 mm | |
| Seat usable depth | 600 mm | |
| Armrest width | 180 mm | |
| Leg height | 150 mm | |
| Backrest height from seat surface | 470 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
| Total net weight of full set (3-seater + 2 chairs + table) | 185 kg | |
|---|---|---|
| Single seat static load capacity | 160 kg | |
| High-density foam density | 45 kg/m³ | |
| Foam rebound rate | 60% | |
| Recommended total seating capacity | 5 persons | |
| Upholstery abrasion resistance (Martindale) | 50000 cycles | |
| Frame static load service life | 10 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
| Seat/back/arm upholstery | 1.2mm thick cognac brown PU leather | |
|---|---|---|
| Seat and back cushion fill | Multi-layer high-density flame-retardant molded foam | |
| Internal seating frame | 1.5mm thick powder-coated carbon steel tube frame | |
| Legs | 12mm diameter matte black powder-coated solid steel legs | |
| Seat support structure | 3.2mm diameter high-strength sinuous spring base | |
| Coffee table top | 18mm thick slate-look melamine MDF panel | |
| Coffee table legs | 30mm square brushed metal steel legs | |
| Seam construction | Double-stitched seams with 8mm stitch pitch | |
| 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 configuration | Fixed 1 three-seater + 2 single armchair formal reception layout | |
|---|---|---|
| Cushion design | Fixed non-removable seat and back cushions | |
| Recline function | Fixed upright backrest angle at 105 degrees | |
| Surface performance | Stain-resistant and wipe-clean leather upholstery | |
| Floor protection | Non-marking plastic glides fitted to all leg bases | |
| Assembly requirement | Knock-down construction with leg attachment only | |
| 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
| Executive office reception areas | Formal cognac leather styling for guest waiting adjacent to private offices | |
|---|---|---|
| Corporate lobby waiting zones | Durable commercial construction supports high daily visitor traffic | |
| VIP meeting lounge spaces | Symmetric layout supports formal discussions and small group hosting | |
| Hotel business center lounges | Modern minimalist design matches contemporary hospitality interiors | |
| High-end showroom waiting areas | Premium leather finish conveys professional brand image to visitors | |
| 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 1022:2018 | Domestic and contract furniture seating stability test standard | |
|---|---|---|
| EN 1335-2:2018 | Contract office furniture seating safety requirements | |
| EN 12520:2015 | Furniture seating strength, durability and safety requirements |
US and Canada office-furniture standards
| ANSI/BIFMA X5.11-2015 | Standard for general-purpose office lounge seating performance |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to table component quality | |
|---|---|---|
| GB 20400-2006 | Leather and fur limited harmful substances, applicable to upholstery material safety | |
| GB/T 19001-2016 | Quality management system, production quality consistency benchmark |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to table component quality; 2. GB 20400-2006: Leather and fur limited harmful substances, applicable to upholstery material safety; 3. GB/T 19001-2016: Quality management system, production quality consistency benchmark; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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