| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall 3-seat sofa dimensions | 1940 x 770 x 740 mm | |
|---|---|---|
| Overall single armchair dimensions | 830 x 770 x 740 mm | |
| Seat height from floor | 420 mm | |
| Seat depth (usable) | 580 mm | |
| Backrest height above seat | 320 mm | |
| Armrest height above seat | 180 mm | |
| Sled leg height (floor to seat base) | 120 mm | |
| Recommended U-layout total footprint | 3600 x 3200 mm | |
| Seat Cushion Thickness | 180 mm | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| Total set weight (net) | 185 kg | |
|---|---|---|
| Per-seat static load capacity | 180 kg | |
| Total 3-seat sofa frame static load | 300 kg | |
| Seat foam density | 45 kg/m³ | |
| Seat foam rebound rate | 90% | |
| Recommended maximum occupants per set | 5 people | |
| Upholstery abrasion resistance | 50000 Martindale cycles | |
| Standard limited warranty | 3 years | |
| Seat Foam Density / Rebound | 40 kg/m³ / 60% | |
| Upholstery Abrasion Reference | Fabric 60000 cycles; leather-class cover 1.4 mm |
Core acceptance fields · Panels / hardware / frame / upholstery
| Outer upholstery | Dark grey top-grain leather match, 1.5 mm thick | |
|---|---|---|
| Inner seat cushion fill | High-density polyurethane foam wrapped in soft dacron layer | |
| Inner backrest fill | Medium-density polyurethane foam with contoured lumbar support | |
| Internal load frame | Kiln-dried solid hardwood core with 15 mm multi-layer plywood panels | |
| Seat support system | 3.8 mm gauge serpentine springs tied with steel wire and polypropylene webbing | |
| Base legs | 1.5 mm thick powder-coated dark grey steel sled bases with rubber floor glides | |
| Stitching construction | Reinforced bonded nylon thread with 30 mm seam pitch | |
| Surface finish performance | Stain-resistant, water-repellent top coating | |
| Timber Frame Section / Moisture | Primary section ≥30 × 50 mm; recommended moisture 12% | |
| Spring / Webbing Specification | Sinuous spring wire 4 mm; elastic webbing 70 mm wide | |
| Leg Connector Specification | Reference M8-M10 with at least 1 mechanical fixing per leg | |
| Reference Upholstery Color Count | Recommended 8fabric/leather color options |
Adjustment / rotation / tilt / mobility / storage features
| Seating configuration | 1 three-seat sofa + 2 single armchairs arranged in U-shape | |
|---|---|---|
| Base stability | Sled-style metal bases distribute weight evenly to prevent tipping on hard floors | |
| Floor protection | Non-marking rubber glides fitted to all leg contact points | |
| Fixed non-reclining structure | No tilt, swivel, or adjustable mechanisms, designed for static formal seating | |
| Seat ergonomics | Slightly sloped seat and upright angled back support short to medium wait times | |
| Maintenance access | Smooth leather surface allows wipe cleaning with standard mild upholstery cleaners | |
| Color customization | Available in 60+ custom leather/PU colors per OEM contract orders | |
| Cushion Service Configuration | Recommended 2removable/replaceable cushion methods |
Verified carton / gross weight / assembly / loading data
| Reference Package Count | 1 set / 2 cartons | |
|---|---|---|
| Reference Assembly Time | 40 minutes per set | |
| Reference Module Carton Dimensions | 2200× 1050× 850 mm | |
| Reference Packaging Volume | 1.8 m³/item | |
| Reference Packaged Gross Weight | 110 kg/item |
Recommended spaces / users / usage modes
| Corporate reception lobbies | Formal U-shape layout supports face-to-face guest waiting and check-in seating | |
|---|---|---|
| Executive office waiting areas | Dark grey minimalist aesthetic complements premium professional office interiors | |
| Co-working facility lounge zones | Durable commercial-grade construction supports high daily visitor traffic | |
| Small informal meeting spaces | 5-person total capacity supports quick internal team discussions or client check-ins | |
| Public institution visitor areas | Stable fixed design and easy-clean finish suits high-foot-traffic public waiting zones |
EU Market Access Requirements* EN Standards
| EN 1335-2:2018 | Office furniture seating safety requirements, applicable to visitor seating units | |
|---|---|---|
| EN 1022:2018 | Domestic and contract seating stability test standard |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2021 | Standard for lounge and public seating, applicable to structural and load testing | |
|---|---|---|
| ANSI/BIFMA X5.41-2021 | Standard for emissions from office furniture systems and seating |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to inner frame construction | |
|---|---|---|
| GB/T 16799-2008 | Technical specifications for furniture leather, applicable to upholstery material | |
| GB 18584-2001 | Limit of harmful substances in wooden furniture, applicable to formaldehyde emissions |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to inner frame construction; 2. GB/T 16799-2008: Technical specifications for furniture leather, applicable to upholstery material; 3. GB 18584-2001: Limit of harmful substances in wooden furniture, applicable to formaldehyde emissions; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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