| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| 3-seater sofa overall dimensions | 2180 x 890 x 920 mm | |
|---|---|---|
| 1-seater armchair overall dimensions | 1180 x 890 x 920 mm | |
| Seat height from floor | 450 mm | |
| Seat depth (usable) | 580 mm | |
| Seat cushion thickness | 150 mm | |
| Backrest total height above seat | 500 mm | |
| Armrest height above seat | 210 mm | |
| Wood base trim height from floor | 120 mm | |
| Armrest width (padded surface) | 160 mm | |
| Seat width per seating position (3-seater) | 630 mm | |
| Clearance under wood plinth base | 100 mm | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| 3-seater sofa net weight | 85 kg | |
|---|---|---|
| Per-seat static load capacity | 150 kg | |
| Seat foam density | 40 kg/m³ | |
| Foam rebound rate | 45% | |
| Recommended maximum occupancy | 4 persons total (3 on 3-seater, 1 on armchair) | |
| Surface upholstery abrasion resistance (Martindale) | 50000 cycles | |
| Wood frame static load bearing (overall) | 600 kg | |
| Seam strength rating | 120 N | |
| Backrest support load | 100 kg per seat position | |
| Floor glide static load rating per foot | 150 kg |
Core acceptance fields · Panels / hardware / frame / upholstery
| Outer upholstery | Black top-grain match / split leather or high grade PU faux leather | |
|---|---|---|
| Seat cushion padding | High density polyurethane foam, wrapped with soft polyester fiber layer | |
| Backrest padding | Medium density polyurethane foam with lumbar support contour | |
| Armrest padding | High density foam padding over wood core, covered with matching black upholstery | |
| Decorative trim and base frame | Polished red-brown solid hardwood (rubberwood or equivalent) with clear lacquer finish | |
| Internal structural frame | Kiln-dried solid wood + engineered wood composite frame, glued and screwed for rigidity | |
| Bottom glides | Hard plastic non-slip floor glides fitted to wood base feet | |
| Upholstery stitching | Heavy duty bonded nylon thread, uniform seam pitch of 30mm per 100mm | |
| Suspension system | 70 mm wide high elastic webbing, 80 mm spacing, 4 mm diameter sinuous steel spring seat support | |
| Frame joinery reinforcement | Metal corner brackets at all wood frame joint connections, stapled and screwed for added rigidity | |
| 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 |
Adjustment / rotation / tilt / mobility / storage features
| Fixed position seating | Fully assembled fixed structure with no recline, tilt or removable cushion mechanisms | |
|---|---|---|
| Integrated lumbar support | Contoured stitched backrest section positioned at 220mm above seat surface to support lower back | |
| Wide padded arm support | Curved full-length padded armrests extending from backrest to front seat edge to support full forearm length | |
| Elevated wood plinth base | 120mm raised wood base creates clearance for standard floor cleaning tools under the sofa | |
| Matching set modular configuration | Matching 3-seater and 1-seater units share identical trim, upholstery and dimensions for coordinated layout placement | |
| Stain resistant upholstery surface | Smooth non-porous upholstery surface allows wipe-cleaning of common office spills with mild detergent | |
| Floor protection design | Non-marking plastic glides prevent scuffing and scratching on hard tile, wood or carpeted office floors | |
| Colorfast upholstery finish | Upholstery coating meets grade 4 color fastness to dry rubbing, prevents dye transfer onto clothing during regular use | |
| Cushion Service Configuration | Recommended 2 removable/replaceable cushion methods |
Verified carton / gross weight / assembly / loading data
| Number of shipping cartons (full 3+1 set) | 2 cartons | |
|---|---|---|
| 3-seater shipping carton dimensions | 2250 x 920 x 620 mm | |
| 1-seater shipping carton dimensions | 1250 x 920 x 620 mm | |
| Total shipping gross weight (full set) | 145 kg | |
| Total shipping volume (full set) | 2.0 CBM | |
| On-site assembly time | 20 minutes | |
| 40HQ container load quantity (full 3+1 sets) | 32 sets | |
| Packaging material | PE plastic wrap, high density corner foam protection, 5-layer double wall corrugated carton | |
| Reference Package Count | 1 set / 2 cartons | |
| Reference Assembly Time | 40 minutes per set |
Recommended spaces / users / usage modes
| Executive office reception areas | Ideal for corporate executive floor waiting zones, formal design with wood trim matches traditional mahogany office furniture finishes | |
|---|---|---|
| Government and institutional meeting rooms | Suitable for formal meeting spaces requiring durable, professional seating with classic styling that does not appear overly casual | |
| Corporate lobby waiting zones | Appropriate for main office lobbies, 3+1 configuration allows flexible layout to accommodate individual and small group visitors | |
| Manager private office guest seating | The matching single armchair can be placed in manager offices for guest seating, matching wood trim to traditional executive desk sets | |
| Hotel business center lounge areas | Suitable for hotel business centers and VIP lounges, wipe-clean upholstery simplifies housekeeping maintenance for frequent guest use | |
| Recommended matching furniture | Pairs with red-brown solid wood coffee tables and side tables shown in the scene setup for a complete cohesive reception furniture set |
EU Market Access Requirements* EN Standards
| EN 13759:2012 | Applicable European standard for domestic and contract seating furniture strength and stability requirements, suitable for validating frame load capacity and tip-over resistance | |
|---|---|---|
| EN 1021-1:2014 | Applicable European standard for upholstered furniture flammability (cigarette ignition resistance), recommended for office public area fire safety compliance | |
| EN 12520:2015 | Applicable European standard for furniture seating strength, durability and stability for contract use, suitable for medium traffic reception environment performance validation |
US and Canada office-furniture standards
| North America procurement and testing reference | ANSI/BIFMA X5.4 Public and Lounge Seating |
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Standards applicable to China-market projects
| GB/T 3324-2017 | Applicable standard for general technical requirements of wooden furniture, applies to the solid wood frame and trim components of this sofa set, for structural strength and finish quality inspection | |
|---|---|---|
| GB/T 16799-2008 | Applicable standard for furniture leather and artificial leather, applies to the black upholstery material, for abrasion resistance, color fastness and tear strength inspection | |
| GB 18584-2001 | Applicable standard for limit of harmful substances in wooden furniture, applies to wood finish and composite frame materials, for formaldehyde and heavy metal emission inspection | |
| GB/T 2828.1-2012 | Applicable sampling standard for incoming quality inspection of batch sofa deliveries, defines acceptable quality levels for visual defects and structural integrity |
This product must meet the following technical requirements: 1. GB/T 3324-2017: Applicable standard for general technical requirements of wooden furniture, applies to the solid wood frame and trim components of this sofa set, for structural strength and finish quality inspection; 2. GB/T 16799-2008: Applicable standard for furniture leather and artificial leather, applies to the black upholstery material, for abrasion resistance, color fastness and tear strength inspection; 3. GB 18584-2001: Applicable standard for limit of harmful substances in wooden furniture, applies to wood finish and composite frame materials, for formaldehyde and heavy metal emission inspection; 4. GB/T 2828.1-2012: Applicable sampling standard for incoming quality inspection of batch sofa deliveries, defines acceptable quality levels for visual defects and structural integrity; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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