| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| 3-seat sofa overall dimensions | 2400 x 940 x 900 mm | |
|---|---|---|
| Single armchair overall dimensions | 1200 x 860 x 900 mm | |
| Seat height from floor | 460 mm | |
| Seat depth (usable) | 560 mm | |
| Solid wood foot height | 100 mm | |
| Armrest height from seat | 220 mm | |
| Backrest total height from seat | 440 mm | |
| Per-seat usable width (3-seat unit) | 700 mm | |
| Wood arm cap width | 160 mm | |
| Dimensional installation tolerance | 3 mm | |
| Seat Cushion Thickness | 180 mm | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| Total set net weight | 260 kg | |
|---|---|---|
| 3-seat sofa total static load capacity | 500 kg | |
| Seat foam density | 45 kg/m³ | |
| Seat foam rebound rate | 60% | |
| Seat foam compression set | 5% | |
| Back cushion foam density | 35 kg/m³ | |
| Seam stitch density | 4 stitches per cm | |
| Upholstery color fastness grade | 4 | |
| Frame wood moisture content | 12% | |
| Product warranty period | 3 years |
Core acceptance fields · Panels / hardware / frame / upholstery
| Internal frame | Kiln-dried eucalyptus/pine solid wood with plywood reinforcement | |
|---|---|---|
| Upholstery material | Dark brown top-grain leather or microfiber PU leather options | |
| Seat cushion padding | 45kg/m³ high-resilience polyurethane foam | |
| Back/arm padding | 40 kg/m³ medium-density polyurethane foam | |
| Seat suspension system | 30mm diameter serpentine springs with 80mm maximum spacing + elastic webbing | |
| Arm caps and panel trim | Stained polished solid hardwood with clear lacquer finish | |
| Support feet | Solid hardwood block feet with anti-slip rubber pads | |
| Frame joinery | Mortise and tenon joints reinforced with metal screws | |
| Frame treatment | Insect-resistant and rot-proof kiln-dried treatment | |
| Stitching thread | High-tensile bonded polyester thread | |
| Available upholstery colors | Dark brown, black, custom commercial color options | |
| Timber Frame Section / Moisture | Primary section ≥30 × 50 mm; recommended moisture 12% |
Adjustment / rotation / tilt / mobility / storage features
| Seating configuration | 3-seat sofa + two matching single armchairs, 5 total seats | |
|---|---|---|
| Recline function | Fixed stationary upright backrest, no recline or tilt mechanisms | |
| Assembly requirement | Knockdown leg/base assembly required, no special tools needed | |
| Foot protection | Anti-slip rubber pads on all wood feet | |
| Armrest function | Wide solid wood arm caps support arm weight and hold small items | |
| Seating ergonomics | Upright padded back support designed for extended formal seating | |
| Structural durability | Reinforced joints rated for daily commercial use 8 hours per day | |
| Customization option | Custom dimensions, upholstery grade and wood finish available per order | |
| 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 professional aesthetic suitable for waiting areas and visitor seating | |
|---|---|---|
| Formal residential living rooms | Classic durable design fits traditional home living spaces | |
| Corporate lounge and meeting spaces | Structured upright seating supports short meetings and visitor waiting | |
| Hotel executive lounges | Wood trim and leather finish matches upscale hospitality interior design | |
| Government and institutional reception rooms | Conservative formal silhouette meets official space furnishing requirements | |
| Recommended matching furniture | Low rectangular coffee table and area rug as shown in product imagery | |
| Placement requirement | Position units with 300mm clearance from walls for cleaning and access |
EU Market Access Requirements* EN Standards
| EN 12520:2015 | Applicable European standard for domestic and contract seating strength/stability | |
|---|---|---|
| EN 1022:2018 | Applicable European standard for seating stability verification for reception furniture | |
| EN 13759:2003 | Applicable European test standard for upholstered seating foam performance |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2020 | Applicable North American standard for lounge/public seating performance and durability |
|---|
Standards applicable to China-market projects
| GB/T 3324-2024 | Applicable national standard for general technical requirements for wooden furniture | |
|---|---|---|
| GB 18580-2025 | Applicable E0 formaldehyde emission limit standard for wood-based panel components | |
| GB/T 16799-2018 | Applicable standard for furniture leather used in upholstered furniture products | |
| GB 18401-2010 | Applicable Class B safety standard for any textile components in upholstery |
This product must meet the following technical requirements: 1. GB/T 3324-2024: Applicable national standard for general technical requirements for wooden furniture; 2. GB 18580-2025: Applicable E0 formaldehyde emission limit standard for wood-based panel components; 3. GB/T 16799-2018: Applicable standard for furniture leather used in upholstered furniture products; 4. GB 18401-2010: Applicable Class B safety standard for any textile components in upholstery; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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