| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall three-seat sofa dimensions | 2100 x 850 x 860 mm | |
|---|---|---|
| Overall single-seat armchair dimensions | 1000 x 850 x 860 mm | |
| Matching coffee table dimensions | 1200 x 600 x 450 mm | |
| Seat height from floor | 450 mm | |
| Seat depth for all seating units | 580 mm | |
| Armrest height above seat | 180 mm | |
| Adjustable headrest height above backrest | 150 mm | |
| Metal leg height for all pieces | 150 mm | |
| Floor clearance under seating units | 120 mm | |
| Coffee table base height | 380 mm | |
| Stitched armrest panel width | 200 mm | |
| Seat Cushion Thickness | 180 mm | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| Three-seat sofa total static load capacity | 450 kg | |
|---|---|---|
| High-resilience foam rebound rate | 37% | |
| Upholstery abrasion resistance | 50000 cycles | |
| Set total net weight (all pieces included) | 185 kg | |
| Seat foam deformation resistance lifespan | 5 years | |
| Standard commercial warranty period | 3 years | |
| 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 | |
| Upholstery Seam Pitch | 4 mm |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back upholstery | 1.1mm thick dark black PU leather, stain-resistant finish | |
|---|---|---|
| Seat cushion filling | 45kg/m³ high-resilience polyurethane foam, anti-oxidation treated | |
| Backrest filling | 35kg/m³ high-resilience polyurethane foam, wrapped with soft polyester fiber | |
| Inner structural frame | Kiln-dried solid pine wood, 12% moisture content, joint-reinforced | |
| Armrest internal structure | 25mm thick smooth plywood, wrapped with foam and upholstery | |
| Support legs | 20mm diameter matte black carbon steel legs, with non-slip rubber feet | |
| Coffee table top | 12mm thick dark sintered stone, scratch-resistant matte finish | |
| Coffee table base | Powder-coated carbon steel box frame, with vertical decorative metal inlays | |
| Adjustable headrest structure | Steel pivot hinge, multi-angle tilt locking mechanism | |
| Stitching detail | High-strength polyester thread, 8mm seam pitch, reinforced at stress points | |
| 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 |
Adjustment / rotation / tilt / mobility / storage features
| Headrest angle adjustment | 5-position tilt lock, 30° total adjustment range for neck support | |
|---|---|---|
| Split seat cushion design | Independent removable seat cushions for easy cleaning and replacement | |
| Floor protection design | Non-slip rubber foot pads on all metal legs to prevent floor scratching | |
| Reception layout flexibility | Modular 3+1+1 configuration, can be rearranged to fit different room sizes | |
| Stain-resistant upholstery maintenance | Water and stain repellent PU surface, cleanable with neutral detergent | |
| Coffee table storage function | Closed solid base conceals small reception supplies out of sight | |
| Structural stability | Reinforced frame joints prevent wobble during regular commercial use | |
| Quick assembly design | Knock-down leg attachment, requires no specialized tools for setup | |
| 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
| Executive office reception area | Formal symmetric layout for hosting corporate clients and official visitors | |
|---|---|---|
| Company lobby waiting space | High-traffic durable construction for daily public waiting area use | |
| Boardroom meeting breakout zone | Comfortable supplementary seating for informal pre-meeting discussions | |
| VIP guest hospitality room | Premium dark leather aesthetic suitable for high-level executive meetings | |
| Commercial showroom display | Coordinated set with matching table for complete furniture showroom staging |
EU Market Access Requirements* EN Standards
| EN 1335-2:2018 | Applicable to office seating structural stability and strength performance requirements | |
|---|---|---|
| EN 1022:2018 | Applicable to domestic and contract seating stability test methods | |
| EN 12520:2015 | Applicable to furniture seating strength, durability and safety requirements |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2020 | Applicable to lounge and public seating strength, durability and stability testing |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 | Applicable to wooden frame general furniture structural safety and dimensional tolerance | |
|---|---|---|
| GB 20400-2006 | Applicable to leather/faux leather upholstery harmful substance limit testing | |
| GB/T 28202-2011 | Applicable to office furniture seating strength and durability testing |
This product must meet the following technical requirements: 1. GB/T 3324-2017: Applicable to wooden frame general furniture structural safety and dimensional tolerance; 2. GB 20400-2006: Applicable to leather/faux leather upholstery harmful substance limit testing; 3. GB/T 28202-2011: Applicable to office furniture seating strength and durability testing; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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