| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall 3-seat sofa dimensions | 2200 x 880 x 900 mm | |
|---|---|---|
| Single armchair dimensions | 920 x 850 x 900 mm | |
| Coffee table dimensions | 1300 x 700 x 450 mm | |
| Seat height from floor | 450 mm | |
| Seat depth (usable) | 580 mm | |
| Backrest height above seat | 470 mm | |
| Armrest height above seat | 180 mm | |
| Bookshelf overall dimensions | 1800 x 350 x 2000 mm | |
| Bookshelf shelf clearance | 320 mm | |
| Seat cushion thickness | 150 mm | |
| Coffee table top glass thickness | 12 mm | |
| Metal leg profile thickness | 2.0 mm | |
| Finished Seat Cushion Thickness | 90 mm | |
| Backrest Padding Thickness | 70 mm | |
| Lumbar Support Zone Height | 240 mm | |
| Clear Width Between Armrests | 540 mm |
Net weight / load capacity / users / durability
| 3-seat sofa net weight | 85 kg | |
|---|---|---|
| Seat static load capacity per seat | 150 kg | |
| Sofa seat foam density | 45 kg/m³ | |
| Backrest foam density | 35 kg/m³ | |
| Recommended maximum seated users (full set) | 5 people | |
| Seam stitch durability | 60000 double rubs | |
| Standard factory warranty period | 3 years | |
| Seam stitch abrasion resistance | 60000 double rubs | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back upholstery | Black top-grain corrected leather | |
|---|---|---|
| Seat cushion core | High-resilience cold-cure polyurethane foam | |
| Armrest padding | Integral polyurethane foam wrap matching seat density | |
| Support legs for seating units | Polished chrome-plated carbon steel | |
| Internal seating frame | Kiln-dried hardwood + engineered plywood frame | |
| Coffee table top and lower shelf | Clear tempered safety glass with black polished edge | |
| Coffee table support frame | Polished 304 stainless steel Z-shape structure | |
| Bookshelf frame and dividers | Matte black carbon steel + walnut wood-grain melamine finished engineered wood | |
| Stitching details | Matching black nylon bonded thread with 8mm stitch pitch | |
| Floor glides | Hard plastic non-marking glides fitted to all metal leg bases | |
| Backrest cushion core | High-resilience cold-cure polyurethane foam, 35kg/m³ density | |
| Seat support system | 80mm wide elastic webbing, 50mm spacing |
Adjustment / rotation / tilt / mobility / storage features
| Seating configuration | Fixed static position seating, no recline or adjustment mechanisms | |
|---|---|---|
| Backrest support | Integral lumbar support via stitched channel pleats on lower back | |
| Coffee table storage | Dual-level surface with lower open shelf for magazines or documents | |
| Bookshelf storage | Mixed open cubby storage with variable shelf heights | |
| Cleaning access | Open leg design with 150mm floor clearance under all seating units | |
| Structural stability | Four-point angled leg base on each seating unit distributes weight evenly | |
| Surface protection | Polished metal frame edges are rounded to prevent sharp contact injury | |
| Floor protection | Integrated non-marking glides prevent scratching of hard tile or polished concrete floors | |
| Upholstery maintenance | Smooth semi-aniline leather finish can be wiped clean with neutral detergent, 30 second spill resistance | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120 kg | |
| Height Adjustment Stroke | 100 mm continuous travel |
Verified carton / gross weight / assembly / loading data
| Number of shipping cartons per full set | 6 cartons | |
|---|---|---|
| Largest carton dimensions (3-seat sofa) | 2250 x 920 x 650 mm | |
| Total gross weight per full set | 210 kg | |
| Total shipping volume per full set | 1.8 CBM | |
| On-site assembly time per full set | 120 minutes | |
| 40HQ container loading quantity (full sets) | 36 sets | |
| Reference Package Count | 1 set / 2 cartons | |
| Reference Assembly Time | 40 minutes per set | |
| Reference Carton Dimensions | 850× 420× 720 mm | |
| Reference Packaged Gross Weight | 23 kg/set |
Recommended spaces / users / usage modes
| Executive office reception areas | Formal black leather design suits premium executive reception spaces, projecting professional corporate image for visiting clients | |
|---|---|---|
| Corporate lobby waiting zones | 1+1+3 seating configuration accommodates small groups of waiting visitors, paired with coffee table for document and refreshment placement | |
| Managerial private office meeting space | Compact set fits in 40sqm private offices for small informal meetings and guest seating separate from the formal work desk | |
| High-end commercial lobby lounge areas | Durable commercial grade construction supports high daily traffic in public building lobbies with easy maintenance | |
| VIP meeting and break-out spaces | Padded seating provides extended comfort for 60 minute informal discussions without overly casual appearance | |
| Bookshelf recommendation | Place the matching open bookshelf against adjacent walls for display of corporate literature, awards and reference materials within reception spaces | |
| Display and literature storage | Matching open bookshelf placed against adjacent walls for display of corporate literature, awards and reference materials within reception spaces | |
| Financial and legal office waiting areas | Conservative black leather aesthetic matches professional service industry brand image for law, finance and consulting office reception |
EU Market Access Requirements* EN Standards
| EN 13761:2005 Office furniture - Visitor seating | Applies to all sofa seating units, specifies stability, strength and durability requirements for non-adjustable office visitor seats | |
|---|---|---|
| EN 14073-2:2004 Office furniture - Storage furniture - Part 2: Safety requirements | Applies to the open bookshelf unit, specifies structural stability and load capacity requirements for office storage | |
| EN 12521:2015 Furniture - Strength, durability and safety - Requirements for domestic tables | Applies to glass coffee table, specifies vertical load, impact and stability requirements for low tables | |
| EN 1022:2019 Furniture - Seating - Determination of stability | Applies to all seating units, specifies anti-tipping requirements for multi-seat and single-seat upholstered seating |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2020 Lounge and Public Seating | Applies to sofa units, specifies 113kg static load per seat, 100,000 cycle durability test requirements for commercial lounge seating | |
|---|---|---|
| ANSI/BIFMA X5.5-2021 Desk Products | Applies to coffee table, specifies top load capacity, stability and leg strength requirements for occasional use office tables | |
| ANSI/BIFMA X7.1-2022 Standard for Formaldehyde and TVOC Emissions | Applies to all composite wood and foam components, specifies low emission limits for indoor office air quality |
Standards applicable to China-market projects
| GB/T 3324-2017 General technical requirements for wooden furniture | Applies to the bookshelf engineered wood components, requires edge sealing, dimensional stability and formaldehyde emission ≤0.124mg/m³ E1 grade | |
|---|---|---|
| GB 28007-2011 Safety of upholstered furniture for office use | Applies to sofa units, requires structural stability, flame retardant performance and no sharp accessible edges | |
| GB 15763.2-2005 Tempered safety glass for building use | Applies to coffee table glass components, requires impact resistance and breakage into small granular fragments | |
| GB/T 19001-2016 Quality management systems | Applies to overall furniture manufacturing process, specifies consistent production quality control requirements for bulk procurement |
This product must meet the following technical requirements: 1. GB/T 3324-2017 General technical requirements for wooden furniture: Applies to the bookshelf engineered wood components, requires edge sealing, dimensional stability and formaldehyde emission ≤0.124mg/m³ E1 grade; 2. GB 28007-2011 Safety of upholstered furniture for office use: Applies to sofa units, requires structural stability, flame retardant performance and no sharp accessible edges; 3. GB 15763.2-2005 Tempered safety glass for building use: Applies to coffee table glass components, requires impact resistance and breakage into small granular fragments; 4. GB/T 19001-2016 Quality management systems: Applies to overall furniture manufacturing process, specifies consistent production quality control requirements for bulk procurement; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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