| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| three-seater sofa overall dimensions | 2180 x 1010 x 900 mm | |
|---|---|---|
| single armchair overall dimensions | 1250 x 860 x 900 mm | |
| seat height from floor | 430 mm | |
| seat depth per position | 550 mm | |
| seat back height above seat | 470 mm | |
| armrest height above seat | 220 mm | |
| seating position width per seat | 620 mm | |
| bent wood arm frame thickness | 40 mm | |
| clearance under seat to floor | 180 mm | |
| back cushion segmented panel height | 400 mm | |
| Seat Cushion Thickness | 180 mm | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| static load per seating position | 300 kg | |
|---|---|---|
| cushion foam density | 45 kg/m³ | |
| foam rebound rate | 50% | |
| wood frame moisture content | 9% | |
| upholstery abrasion resistance | 50000 cycles | |
| set total seating capacity | 5 persons | |
| set imate total net weight | 120 kg | |
| frame static load capacity | 1500 kg | |
| 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
| seat and back upholstery | Black PU faux leather, stain and moisture resistant coating | |
|---|---|---|
| bent wood arm frames | Solid bent hardwood with walnut wood-grain painted finish | |
| internal support frame | Solid hardwood joists + 5mm thick multi-layer plywood | |
| seat and back cushioning | 45kg/m³ high-resilience polyurethane foam | |
| seat suspension system | S-shaped steel springs connected with rubber webbing | |
| fastening hardware | Acid-washed, phosphated rust-resistant steel hardware | |
| wood surface finish | Multi-coat lacquer, scratch-resistant walnut tone finish | |
| frame treatment | Anti-insect, anti-corrosion pressure treatment for internal wood | |
| upholstery seam pitch | 30 mm | |
| 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 |
Adjustment / rotation / tilt / mobility / storage features
| seating configuration | Fixed 3-seat sofa + 2 matching single armchairs for symmetric layout | |
|---|---|---|
| cushion design | Fixed non-removable segmented seat and back cushions | |
| armrest support | Continuous bent wood armrests integrated into frame structure | |
| installation requirement | Knock-down assembly required for arm and leg attachment | |
| floor protection | Non-marking plastic glides fitted to all leg bases | |
| posture support | Upright slightly tilted back angle for short-term waiting use | |
| cleaning feature | Smooth non-porous upholstery surface allows wipe-down cleaning | |
| structural stability | Four-leg support per unit with cross-bracing under armchair seats | |
| 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 office reception areas | Formal structured seating for waiting visitors and guest meetings | |
|---|---|---|
| government and institutional lobby spaces | Durable commercial-grade design for high-traffic public waiting areas | |
| business lounge and meeting waiting zones | Symmetric 3+1+1 layout supports small group guest discussions | |
| healthcare and service center waiting rooms | Easy-clean upholstery suitable for frequent public use | |
| hotel check-in and concierge waiting areas | Consistent professional styling complements formal business interiors | |
| recommended matching furniture | Low glass-top coffee table placed centrally between seating units | |
| applicable user groups | Adult visitors, staff and guests for short-term seated waiting |
EU Market Access Requirements* EN Standards
| EN 1335-2:2018 | Reference standard for office seating safety requirements for public area use | |
|---|---|---|
| EN 1022:2018 | Reference standard for furniture seating stability testing verification | |
| EN 12520:2015 | Reference standard for furniture seating strength, durability and safety |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2022 | Reference standard for lounge and public area seating performance requirements | |
|---|---|---|
| ANSI/BIFMA X7.1-2021 | Reference standard for furniture formaldehyde and VOC emission limits |
Standards applicable to China-market projects
| GB/T 3324-2017 | Applies to general technical requirements for wooden furniture, suitable for frame quality acceptance | |
|---|---|---|
| GB 18584-2001 | Applies to formaldehyde emission limits for wooden furniture interior materials | |
| GB/T 1952.1-2012 | Applies to upholstered sofas, covering durability and safety performance requirements |
This product must meet the following technical requirements: 1. GB/T 3324-2017: Applies to general technical requirements for wooden furniture, suitable for frame quality acceptance; 2. GB 18584-2001: Applies to formaldehyde emission limits for wooden furniture interior materials; 3. GB/T 1952.1-2012: Applies to upholstered sofas, covering durability and safety performance requirements; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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