| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| 2-seat sofa overall dimensions | 1680 x 730 x 670 mm | |
|---|---|---|
| Single armchair overall dimensions | 990 x 730 x 670 mm | |
| Seat height from floor | 450 mm | |
| Seat cushion thickness | 150 mm | |
| Backrest cushion thickness | 120 mm | |
| Armrest height from floor | 570 mm | |
| Coffee table overall dimensions | 1200 x 800 x 400 mm | |
| Steel tubular frame diameter | 25 mm | |
| Total set footprint (with clearance) | 3800 x 2200 mm | |
| Coffee table top thickness | 20 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
| Static load per seat | 150 kg | |
|---|---|---|
| Set total net weight | 215 kg | |
| Seat foam density | 45 kg/m³ | |
| Leather upholstery thickness | 1.4 mm | |
| Foam rebound rate | 45% | |
| Coffee table top static load | 65 kg | |
| Frame static load capacity | 500 kg | |
| Recommended total seating capacity | 4 persons | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seating outer frame | 25mm diameter CR3 trivalent chrome-plated steel tube, fully welded joints | |
|---|---|---|
| Seat cushion core | Multi-density high-resilience polyurethane foam, wrapped in polyester Dacron batting | |
| Back cushion core | 40kg/m³ PU foam core with resin-treated polyester fiber wadding | |
| Upholstery covering all seating surfaces | 1.4mm thick vintage brown top-grain leather, matched stitching | |
| Seat support platform | 12mm thick plywood inner panel, secured to steel frame with steel brackets | |
| Coffee table top | 20mm thick dark glossy tempered glass or sintered stone, scratch-resistant coating | |
| Coffee table base | Dual-tone stepped metal base, chrome upper section with matte dark lacquer lower section | |
| Seating base glides | 10mm diameter nylon floor glides, height-adjustable for uneven floors | |
| 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 non-reclining lounge seating, no tilt or swivel mechanisms | |
|---|---|---|
| Cushion installation | Loose, removable cushions secured with hidden hook-and-loop fasteners | |
| Frame joint construction | Fully welded, ground and polished tubular steel joints | |
| Floor protection | Non-marking nylon glides on all seating and table contact points | |
| Set layout | Symmetric facing arrangement with centered coffee table | |
| Coffee table design | Dual-height stepped top surface for separate beverage and decor placement | |
| Assembly requirement | Minimal bolt-on attachment of glides and table base, no major frame assembly | |
| Upholstery maintenance | Surface-wipeable leather finish suitable for daily commercial cleaning | |
| 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 lounge | Used for internal small meetings and executive relaxation adjacent to private offices | |
|---|---|---|
| High-end hospitality cigar/wine lounge | Fits dark wood, low-light luxury lounge interior design schemes | |
| VIP reception area | Serves 4 guests for face-to-face conversation in corporate or hotel settings | |
| Residential luxury living room | Matches modern industrial or mid-century modern interior decor | |
| Private club common area | Provides durable, premium seating for high-traffic member lounge spaces | |
| 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 13759:2012 | Domestic and contract seating strength and stability test methods | |
|---|---|---|
| EN 1022:2018 | Seating stability standard for non-domestic lounge furniture | |
| EN 15372:2016 | Formaldehyde emission limits for furniture panels and composite components |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2020 | Public and lounge seating safety and durability performance standard |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to inner plywood support panels | |
|---|---|---|
| GB/T 16799-2008 | Performance requirements for furniture leather, applicable to seating upholstery | |
| GB 28007-2011 | Strength and durability requirements for commercial sofas for public use |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to inner plywood support panels; 2. GB/T 16799-2008: Performance requirements for furniture leather, applicable to seating upholstery; 3. GB 28007-2011: Strength and durability requirements for commercial sofas for public use; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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