| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 3000 x 1800 x 690 mm | |
|---|---|---|
| Seat height | 430 mm | |
| Backrest module height | 400 mm | |
| Single seating module length | 1000 mm | |
| Seating depth | 650 mm | |
| Backrest module thickness | 200 mm | |
| Small cylindrical accent module diameter | 450 mm | |
| Base clearance above floor | 5 mm | |
| Seat Cushion Thickness | 180 mm | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| Overall static load capacity | 720 kg | |
|---|---|---|
| Seat durability cycles | 50000 cycles | |
| Total seating capacity | 6 people | |
| Net weight | 120 kg | |
| Seat cushion foam density | 35 kg/m³ | |
| Backrest foam density | 25 kg/m³ | |
| Foam rebound rate | 45% | |
| Seat Foam Density / Rebound | 40 kg/m³ / 60% | |
| Upholstery Abrasion Reference | Fabric 60000 cycles; leather-class cover 1.4 mm | |
| Per-seat Load Reference | 130 kg/seat |
Core acceptance fields · Panels / hardware / frame / upholstery
| Internal frame | Solid kiln-dried hardwood frame | |
|---|---|---|
| Seat cushion fill | High-resilience polyurethane foam | |
| Backrest fill | Medium-density polyurethane foam | |
| Upholstery fabric | Woven polyester linen-look fabric | |
| Modular connecting hardware | Powder-coated steel interlocking brackets | |
| Bottom base layer | Non-slip black felt floor protection pad | |
| Fabric abrasion resistance | 30000 Martindale cycles | |
| Seam construction | Reinforced stitched seams with 8mm stitch pitch | |
| 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
| Modular interconnection | Steel bracket connectors between segments for stable assembled alignment | |
|---|---|---|
| Multi-directional seating | Continuous curved surface supports seating along both inner and outer curves | |
| Integrated partial backrests | Raised color-block back modules provide targeted lumbar support | |
| Reconfigurable layout | Modules can be rearranged into alternate curved or linear configurations | |
| Floor protection | Non-slip felt base prevents scuffing and unwanted movement on hard flooring | |
| Upholstery maintenance | Tight-woven fabric allows spot cleaning for public space upkeep | |
| 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
| Office open lounge zones | Casual collaboration or informal break seating for employees | |
|---|---|---|
| Corporate lobby waiting areas | Decorative multi-color seating for visitor reception spaces | |
| Coworking space common areas | Flexible seating for mixed individual and small group use | |
| Retail and café public spaces | Stylish soft seating for customer waiting and resting | |
| Educational institution common areas | Durable multi-seat units for student lounge and breakout zones | |
| Hotel public reception areas | Modular flexible seating for lobby and event space configuration |
EU Market Access Requirements* EN Standards
| EN 12520:2015 | Furniture strength, durability and safety for domestic/contract seating | |
|---|---|---|
| EN 1021-1:2014 | Upholstered furniture ignition resistance (cigarette test) requirement |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2021 | Lounge seating durability and safety standard for commercial applications | |
|---|---|---|
| ANSI/BIFMA X5.1-2017 | General seating stability test reference for public space use |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to internal frame | |
|---|---|---|
| GB 18584-2001 | Formaldehyde emission limit for wooden furniture, ≤0.08mg/m³ requirement | |
| GB/T 19879-2015 | Furniture sofas mechanical performance test method reference |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to internal frame; 2. GB 18584-2001: Formaldehyde emission limit for wooden furniture, ≤0.08mg/m³ requirement; 3. GB/T 19879-2015: Furniture sofas mechanical performance test method reference; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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