| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall 3-seat sofa dimensions | 2200 x 900 x 850 mm | |
|---|---|---|
| Single armchair dimensions | 950 x 850 x 850 mm | |
| Coffee table dimensions | 1200 x 600 x 450 mm | |
| Seat height (all seating units) | 420 mm | |
| Seat depth (3-seat sofa, per seat) | 600 mm | |
| Seat depth (single armchair) | 580 mm | |
| Backrest height (from seat surface) | 430 mm | |
| Armrest height (from floor) | 620 mm | |
| Metal leg height (all seating units) | 150 mm | |
| Armrest width (all units) | 120 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
| 3-seat sofa net weight | 85 kg | |
|---|---|---|
| Seat static load capacity per seat | 150 kg | |
| Recommended occupancy for full set | 5 persons | |
| Leather upholstery abrasion resistance | 50000 Martindale cycles | |
| Foam cushion durability (indentation retention) | 90% after 50000 compression cycles | |
| Suggested commercial warranty period | 3 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 | |
| Five-star Base Static Load Reference | Acceptance target ≥120 kg; chair reference load 150 kg |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back upholstery | Top-grain corrected cowhide leather, 1.4mm thickness, cognac brown finish, matched stitching | |
|---|---|---|
| Seat cushion core | High-density polyurethane foam, 45kg/m³ density, 120mm thickness, wrapped in 20mm soft down-blend topper | |
| Back cushion core | High-resilience polyurethane foam, 35kg/m³ density, 100mm thickness, with integrated neck support pillow | |
| Armrest padding | 30kg/m³ polyurethane foam, 50mm thickness, wrapped in same leather as seat | |
| Internal seating frame | Kiln-dried solid hardwood frame, 30mm thick structural members, corner-block reinforced joints | |
| Seating support system | 4mm thick sinuous steel springs, 80mm spacing, paired with 50mm elastic webbing layer | |
| Seating legs | Polished 304 stainless steel, 20mm diameter tapered profile, 1.5mm wall thickness, adjustable floor glide at base | |
| Coffee table top | 12mm thick matte white sintered stone, scratch-resistant and stain-resistant finish | |
| Coffee table frame | 20x40mm rectangular powder-coated matte black steel tubing, X-shaped cross-brace structure | |
| Upholstery stitching | High-strength polyester thread, 8 stitches per 30mm seam pitch, color-matched to leather | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame |
Adjustment / rotation / tilt / mobility / storage features
| Seating configuration | Fixed modular 1x3-seat sofa + 2x single armchair layout, can be arranged flexibly to fit open lounge, reception or waiting area spaces | |
|---|---|---|
| Cushion design | Detachable seat and back cushions for easy cleaning, maintenance and cushion rotation to extend service life | |
| Floor protection | Each metal leg is fitted with a non-slip, non-marking polymer glide to prevent damage to hard flooring or low-pile carpet | |
| Cleaning accessibility | Smooth non-porous leather surface allows spot cleaning with mild detergent and soft cloth, suitable for high-traffic public reception areas | |
| Stability design | Four-point leg placement on each seating unit provides even weight distribution, no rocking on level commercial flooring | |
| Coffee table functionality | Flat sintered stone top supports placement of reading materials, beverage service and decorative items at a height aligned with seated arm level | |
| Coffee table assembly | Knock-down steel frame attaches to pre-drilled sintered stone top with included M8 hardware, no special tools required for installation | |
| Recline Angle / Lock Reference | 125° with 3 suggested 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
| Total packaging unit count | 4 units | |
|---|---|---|
| 3-seat sofa carton dimensions | 2250 x 950 x 650 mm | |
| Single armchair carton dimensions | 1000 x 900 x 650 mm | |
| Coffee table carton dimensions | 1250 x 650 x 150 mm | |
| Total shipment gross weight | 190 kg | |
| Total shipment volume | 2.6 CBM | |
| On-site assembly time | 60 minutes | |
| 40ft HQ container loading capacity | 42 complete sets | |
| Inner packaging materials | Polyethylene foam wrap, corner protectors, corrugated cardboard outer carton | |
| Reference Package Count | 1 set / 2 cartons |
Recommended spaces / users / usage modes
| Executive office reception areas | Formal cognac leather styling matches premium executive office decor, suitable for hosting VIP guests and business meeting discussions | |
|---|---|---|
| Corporate lounge waiting zones | Seating capacity for 5 people provides sufficient space for employee relaxation or visitor waiting in shared corporate lounge spaces | |
| High-end hotel lobby seating areas | Durable contract-grade construction and easy-clean leather surface suits high-traffic hotel public areas for guest seating | |
| Private study or home office spaces | Compact three-piece set fits residential home offices or studies for casual work breaks and guest seating | |
| Boutique showroom VIP areas | Premium leather appearance and slim metal legs create a sophisticated aesthetic suitable for luxury retail or showroom guest reception areas | |
| 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
| Upholstered furniture safety recommendation | EN 12520:2015, applicable for strength, durability and safety requirements for domestic and contract seating furniture | |
|---|---|---|
| Furniture surface resistance recommendation | EN 12720:2009+A1:2013, applicable for resistance to cold liquids for hard furniture surfaces including sintered stone tops | |
| Furniture stability recommendation | EN 1022:2018, applicable for stability requirements for seating furniture to prevent tipping during use |
US and Canada office-furniture standards
| North America procurement and testing reference | ANSI/BIFMA X5.4 Public and Lounge Seating |
|---|
Standards applicable to China-market projects
| Furniture leather material recommendation | GB/T 16799 applicable for performance and testing requirements for furniture-use leather upholstery | |
|---|---|---|
| Metal furniture hardware recommendation | GB/T 3323 applicable for surface finish quality and corrosion resistance requirements for metal legs and frames | |
| Furniture harmful emission recommendation | GB 18584 applicable for limits of formaldehyde and volatile organic compound emissions for indoor furniture |
This product must meet the following technical requirements: 1. Furniture leather material recommendation: GB/T 16799 applicable for performance and testing requirements for furniture-use leather upholstery; 2. Metal furniture hardware recommendation: GB/T 3323 applicable for surface finish quality and corrosion resistance requirements for metal legs and frames; 3. Furniture harmful emission recommendation: GB 18584 applicable for limits of formaldehyde and volatile organic compound emissions for indoor furniture; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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