| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 2400 x 1000 x 870 mm | |
|---|---|---|
| Seat height | 440 mm | |
| Seat depth | 650 mm | |
| Seat width | 1900 mm | |
| Armrest height | 620 mm | |
| Armrest width | 220 mm | |
| Backrest height | 480 mm | |
| Floor clearance under base | 50 mm | |
| Seat cushion thickness | 220 mm | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| Net weight | 68 kg | |
|---|---|---|
| Total static load capacity | 450 kg | |
| Seat foam density | 50D | |
| Fabric abrasion resistance | 40000 Martindale rubs | |
| Seat suspension load per seat | 150 kg | |
| Frame joint static load durability | 100000 cycles | |
| Foam rebound rate | 60% | |
| 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 |
Core acceptance fields · Panels / hardware / frame / upholstery
| Upholstery fabric | 410 gsm matte polyester performance fabric | |
|---|---|---|
| Inner frame | Kiln-dried solid pine wood frame | |
| Seat fill | 50D high-density polyurethane foam | |
| Backrest fill | 40D high-density polyurethane foam | |
| Seat support | Sinuous steel spring suspension with webbing layer | |
| Support legs | Powder-coated steel hidden low-profile legs | |
| Stitching | High-tensile polyester thread with 8 mm seam pitch | |
| Surface finish | Stain-resistant easy-clean fabric treatment | |
| 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 | |
| Reference Upholstery Color Count | Recommended 8fabric/leather color options |
Adjustment / rotation / tilt / mobility / storage features
| Seating configuration | Fixed three-position stationary seating | |
|---|---|---|
| Armrest function | Integrated wide padded armrests for bilateral arm support | |
| Upholstery structure | Fixed segmented grid-tufted upholstery across seat, back and arms | |
| Assembly requirement | Knock-down hidden leg assembly required | |
| Weight distribution | Even floor load distribution across full base perimeter | |
| Cushion design | Fixed attached cushions aligned to grid tuft pattern | |
| Back support | Segmented channel-tufted back support for three users | |
| 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
| Residential living room main seating | Suitable for apartment and family living rooms as primary three-person seating | |
|---|---|---|
| Small office lounge area | Applicable for informal office reception and break area seating | |
| Apartment open-plan living space | Fits compact 3bedroom apartment layouts without visual bulk | |
| Studio and rental property furnishing | Durable easy-clean fabric supports high-turnover rental furnishing use | |
| Complementary lounge seating for bedrooms | Scaled to work as oversized lounge seating in large master bedrooms |
EU Market Access Requirements* EN Standards
| EN 12520:2015 | Furniture strength, durability and safety requirements for domestic seating | |
|---|---|---|
| EN 1021-1:2014 | Upholstered furniture ignitability resistance to smouldering cigarette |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2021 | Lounge seating standard for strength and durability of public/residential lounge products |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to inner frame quality | |
|---|---|---|
| GB 18584-2001 | Indoor decorating and refurbishing materials limit of harmful substances for wooden furniture | |
| GB/T 19001-2016 | Quality management system guideline for furniture manufacturing consistency |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to inner frame quality; 2. GB 18584-2001: Indoor decorating and refurbishing materials limit of harmful substances for wooden furniture; 3. GB/T 19001-2016: Quality management system guideline for furniture manufacturing consistency; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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