| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Three-seat sofa overall dimensions | 1950 x 850 x 820 mm | |
|---|---|---|
| Single armchair overall dimensions | 920 x 850 x 820 mm | |
| Seat height from floor | 450 mm | |
| Seat depth (usable surface) | 550 mm | |
| Seat cushion thickness | 120 mm | |
| Backrest height above seat | 400 mm | |
| Armrest height from floor | 650 mm | |
| Armrest width | 120 mm | |
| Metal frame leg section size | 50 x 50 mm | |
| Matching coffee table overall dimensions | 1300 x 700 x 450 mm | |
| Coffee table lower shelf clearance | 200 mm | |
| Coffee table glass top thickness | 12 mm | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| Total set net weight range | 155 kg | |
|---|---|---|
| Three-seat sofa static load capacity | 450 kg | |
| Seat foam density | 45 kg/m³ | |
| Seat foam rebound rate | 45% | |
| Upholstery abrasion resistance (Martindale) | 50000 cycles | |
| Metal frame static load safety factor | 2.5 | |
| Recommended total seating capacity | 5 persons | |
| Surface finish corrosion resistance | 48 hours | |
| Upholstery Martindale abrasion resistance | 50000 cycles | |
| Chrome frame static load safety factor | 2.5 |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back upholstery | Black smooth PU/faux leather | |
|---|---|---|
| Seat core padding | High-density polyurethane foam | |
| Backrest padding | Medium-density polyurethane foam | |
| Support frame | Polished chrome-plated square steel tubing | |
| Internal sofa frame | Kiln-dried solid hardwood with plywood reinforcement | |
| Suspension system | Sinuous zigzag steel springs with elastic webbing | |
| Coffee table top | Black tempered safety glass | |
| Coffee table frame | Polished chrome-plated square steel tubing | |
| Coffee table lower shelf | Black tinted tempered glass | |
| Frame connection hardware | Zinc-plated steel bolts and brackets | |
| Seam construction | Reinforced stitched seams with 8 stitches per inch | |
| Foot glides | Non-marking plastic floor protectors |
Adjustment / rotation / tilt / mobility / storage features
| Seating configuration | 1 three-seat sofa + 2 single armchairs | |
|---|---|---|
| Structural design | Fully assembled welded steel frame base | |
| Surface maintenance | Stain-resistant non-porous upholstery surface | |
| Coffee table storage | Two-tier open shelf design | |
| Frame protection | Chrome-plated polished metal finish | |
| Floor protection | Non-slip non-marking glides on all legs | |
| Back support | Fixed angled backrest at 105 degrees from seat | |
| Armrest support | Full-length padded rectangular armrests | |
| Seating layout configuration | 1 three-seat sofa + 2 single armchairs + 1 central coffee table + 2 side tables | |
| Structural rigidity | Fully welded steel perimeter frame on all seating units, no recline or moving components | |
| Table storage design | Two-tier open shelf construction on central coffee table | |
| Armrest functionality | Full-length padded rectangular armrests with chrome outer trim |
Verified carton / gross weight / assembly / loading data
| Total packaging pieces per set | 5 pieces | |
|---|---|---|
| Largest carton dimensions (three-seat sofa) | 1980 x 880 x 650 mm | |
| Total carton gross weight per set | 190 kg | |
| Total set CBM | 2.4 m³ | |
| On-site assembly time | 60 minutes | |
| 20ft GP container loading capacity | 28 sets | |
| 40ft HQ container loading capacity | 68 sets | |
| Inner packaging material | PE film wrap + 50mm EPE foam corner protection + 5-layer corrugated carton | |
| Reference Package Count | 1 set / 2 cartons | |
| Reference Assembly Time | 40 minutes per set |
Recommended spaces / users / usage modes
| Corporate executive reception areas | Formal professional black and chrome aesthetic matches modern executive office decor, provides dedicated guest seating for client meetings | |
|---|---|---|
| Office waiting rooms and lobby spaces | High-traffic rated durable upholstery and frame construction withstands daily use by frequent visitors | |
| Small business meeting lounges | Coordinated three-piece layout plus coffee table creates a self-contained discussion zone for informal team meetings | |
| Government and institutional public areas | Formal understated appearance meets public sector furnishing requirements, neutral black color avoids visual distraction | |
| Recommended matching furniture | Pair with matching black leather office guest chairs or wood finish side cabinets for a cohesive full office furnishing scheme | |
| Floor surface compatibility | Suitable for wood laminate, ceramic tile, commercial carpet and stone flooring, non-marking glides prevent floor damage | |
| Office lobby and public waiting rooms | High-traffic rated upholstery and robust frame construction withstands daily use by frequent unscheduled visitors | |
| Small business informal meeting lounges | Coordinated set layout plus table surfaces creates a self-contained discussion zone for informal team check-ins and small client conversations |
EU Market Access Requirements* EN Standards
| EN 13759:2010 | Applicable standard for domestic and contract seating safety requirements | |
|---|---|---|
| EN 1022:2018 | Applicable standard for seating stability test methods | |
| EN 12520:2015 | Applicable standard for furniture seating strength, durability and safety | |
| EN 15372:2016 | Applicable standard for office furniture storage and table surface strength |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2020 | Applicable standard for lounge and public seating, defines static load, durability and stability test methods | |
|---|---|---|
| ANSI/BIFMA X7.1-2020 | Applicable standard for furniture VOC and formaldehyde emission limits | |
| ANSI/BIFMA X5.5-2021 | Applicable standard for desk and table products, covers vertical and horizontal load testing |
Standards applicable to China-market projects
| GB/T 3324-2017 | Applicable standard for metal furniture general technical requirements, covers frame coating adhesion and structural stability | |
|---|---|---|
| GB 28007-2011 | Applicable standard for children's and adult furniture safety, specifies formaldehyde and heavy metal limit requirements | |
| GB/T 28481-2012 | Applicable standard for furniture leather and artificial leather, specifies abrasion and color fastness requirements | |
| GB 15763.2-2015 | Applicable standard for tempered safety glass for furniture, specifying impact resistance and breakage pattern requirements |
This product must meet the following technical requirements: 1. GB/T 3324-2017: Applicable standard for metal furniture general technical requirements, covers frame coating adhesion and structural stability; 2. GB 28007-2011: Applicable standard for children's and adult furniture safety, specifies formaldehyde and heavy metal limit requirements; 3. GB/T 28481-2012: Applicable standard for furniture leather and artificial leather, specifies abrasion and color fastness requirements; 4. GB 15763.2-2015: Applicable standard for tempered safety glass for furniture, specifying impact resistance and breakage pattern requirements; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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