| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall three-seater sofa dimensions | 2110 x 1020 x 940 mm | |
|---|---|---|
| Individual single armchair dimensions | 1140 x 860 x 900 mm | |
| Seat height from floor | 450 mm | |
| Seat depth for three-seater and armchairs | 580 mm | |
| Seat cushion thickness | 120 mm | |
| Backrest height above seat | 490 mm | |
| Armrest height above seat | 200 mm | |
| Armrest width at front support | 80 mm | |
| Solid wood base/foot height | 50 mm | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| Total set gross weight | 260 kg | |
|---|---|---|
| Per-seat static load capacity | 150 kg | |
| Seat foam density | 50 kg/m³ | |
| Backrest foam density | 35 kg/m³ | |
| Foam rebound rate | 60% | |
| Upholstery abrasion resistance | 50000 cycles | |
| Seam stitch pitch | 8 stitches per 30mm | |
| Set seating capacity | 5 persons | |
| 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
| Upholstery covering | Black faux leather (PU leather) with scratch and stain resistant finish | |
|---|---|---|
| Internal structural frame | Treated solid wood frame with anti-moisture and anti-insect treatment | |
| Seat support system | Serpentine S-springs cross-fixed with elastic webbing under cushion layer | |
| Seat cushion fill | High-resilience layered foam, 50kg/m³ inner support core plus soft surface layer | |
| Backrest fill | 35kg/m³ high-density foam with polyfill wrap for structured upright support | |
| Arm supports and trim | High-polish solid wood arm caps, trim panels and base feet with clear lacquer finish | |
| Feet and floor protection | Solid wood feet fitted with non-slip plastic glides to protect hard flooring | |
| Internal substrate panels | 12mm plywood support panels under cushion bases | |
| Surface finish on wood components | Low-VOC clear environmental lacquer, no visible grain filler defects | |
| 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-position 3+1+1 set with one three-seater sofa and two matching single armchairs | |
|---|---|---|
| Posture support | Upright fixed back angle of 105 degrees for formal extended business sitting | |
| Floor protection | Integrated glides on all wood feet prevent scuffing on hard commercial flooring | |
| Assembly requirement | Simple attachment of wood feet to seating units, no complex upholstered component assembly | |
| Cleaning and maintenance | Wipeable upholstery surface suitable for dry cloth dusting and immediate spill blotting | |
| Arrangement flexibility | Modular set can be arranged as symmetric facing layout or split across separate reception zones | |
| Durability feature | Reinforced wood frame joints designed for continuous daily commercial reception use | |
| 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 areas | Formal symmetric layout for greeting visiting clients and business partners | |
|---|---|---|
| Corporate meeting room waiting zones | Durable upright seating for pre-meeting visitor use outside conference spaces | |
| Business negotiation rooms | Professional formal seating design to support extended discussion sessions | |
| Government and institution visitor areas | Conservative formal aesthetic aligned with official public space requirements | |
| Shared office lounge spaces | Multi-seat configuration for informal employee and small group breaks |
EU Market Access Requirements* EN Standards
| EN 1335-2:2018 | Office furniture seating safety requirements, applicable for commercial visitor seating | |
|---|---|---|
| EN 1022:2018 | Domestic and contract seating stability test method for fixed seating units |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2021 | Lounge and public seating safety and durability standard for commercial reception areas | |
|---|---|---|
| ANSI/BIFMA X5.41-2020 | Seating durability and structural load performance for public area seating |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to solid wood frame components | |
|---|---|---|
| GB 18584-2001 | Formaldehyde emission limit for interior decoration wooden furniture, E1 ≤0.9mg/L requirement | |
| GB/T 16799-2008 | Technical specification for polyurethane (PU) leather upholstery materials |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to solid wood frame components; 2. GB 18584-2001: Formaldehyde emission limit for interior decoration wooden furniture, E1 ≤0.9mg/L requirement; 3. GB/T 16799-2008: Technical specification for polyurethane (PU) leather upholstery materials; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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